73980984

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 253440000

約数和(自身を除く): 179459016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 43, 44, 49, 56, 57, 66, 76, 77, 84, 86, 88, 98, 114, 129, 132, 133, 147, 152, 154, 168, 172, 196, 209, 228, 231, 258, 264, 266, 294, 301, 308, 343, 344, 392, 399, 418, 456, 462, 473, 516, 532, 539, 588, 602, 616, 627, 686, 798, 817, 836, 903, 924, 931, 946, 1029, 1032, 1064, 1078, 1176, 1204, 1254, 1372, 1419, 1463, 1596, 1617, 1634, 1672, 1806, 1848, 1862, 1892, 2058, 2107, 2156, 2408, 2451, 2508, 2744, 2793, 2838, 2926, 3192, 3234, 3268, 3311, 3612, 3724, 3773, 3784, 4116, 4214, 4312, 4389, 4902, 5016, 5586, 5676, 5719, 5852, 6321, 6468, 6517, 6536, 6622, 7224, 7448, 7546, 8232, 8428, 8778, 8987, 9804, 9933, 10241, 11172, 11319, 11352, 11438, 11704, 12642, 12936, 13034, 13244, 14749, 15092, 16856, 17157, 17556, 17974, 19551, 19608, 19866, 20482, 22344, 22638, 22876, 23177, 25284, 26068, 26488, 26961, 29498, 30184, 30723, 34314, 35112, 35948, 39102, 39732, 40033, 40964, 44247, 45276, 45752, 46354, 50568, 52136, 53922, 58996, 61446, 62909, 68628, 69531, 71687, 71896, 78204, 79464, 80066, 81928, 88494, 90552, 92708, 107844, 117992, 120099, 122892, 125818, 137256, 139062, 143374, 156408, 160132, 162239, 176988, 185416, 188727, 215061, 215688, 240198, 245784, 251636, 278124, 280231, 286748, 320264, 324478, 353976, 377454, 430122, 440363, 480396, 486717, 503272, 556248, 560462, 573496, 648956, 754908, 840693, 860244, 880726, 960792, 973434, 1120924, 1297912, 1321089, 1509816, 1681386, 1720488, 1761452, 1946868, 2241848, 2642178, 3082541, 3362772, 3522904, 3893736, 5284356, 6165082, 6725544, 9247623, 10568712, 12330164, 18495246, 24660328, 36990492, 73980984]

約数ペア:

[(1, 73980984), (2, 36990492), (3, 24660328), (4, 18495246), (6, 12330164), (7, 10568712), (8, 9247623), (11, 6725544), (12, 6165082), (14, 5284356), (19, 3893736), (21, 3522904), (22, 3362772), (24, 3082541), (28, 2642178), (33, 2241848), (38, 1946868), (42, 1761452), (43, 1720488), (44, 1681386), (49, 1509816), (56, 1321089), (57, 1297912), (66, 1120924), (76, 973434), (77, 960792), (84, 880726), (86, 860244), (88, 840693), (98, 754908), (114, 648956), (129, 573496), (132, 560462), (133, 556248), (147, 503272), (152, 486717), (154, 480396), (168, 440363), (172, 430122), (196, 377454), (209, 353976), (228, 324478), (231, 320264), (258, 286748), (264, 280231), (266, 278124), (294, 251636), (301, 245784), (308, 240198), (343, 215688), (344, 215061), (392, 188727), (399, 185416), (418, 176988), (456, 162239), (462, 160132), (473, 156408), (516, 143374), (532, 139062), (539, 137256), (588, 125818), (602, 122892), (616, 120099), (627, 117992), (686, 107844), (798, 92708), (817, 90552), (836, 88494), (903, 81928), (924, 80066), (931, 79464), (946, 78204), (1029, 71896), (1032, 71687), (1064, 69531), (1078, 68628), (1176, 62909), (1204, 61446), (1254, 58996), (1372, 53922), (1419, 52136), (1463, 50568), (1596, 46354), (1617, 45752), (1634, 45276), (1672, 44247), (1806, 40964), (1848, 40033), (1862, 39732), (1892, 39102), (2058, 35948), (2107, 35112), (2156, 34314), (2408, 30723), (2451, 30184), (2508, 29498), (2744, 26961), (2793, 26488), (2838, 26068), (2926, 25284), (3192, 23177), (3234, 22876), (3268, 22638), (3311, 22344), (3612, 20482), (3724, 19866), (3773, 19608), (3784, 19551), (4116, 17974), (4214, 17556), (4312, 17157), (4389, 16856), (4902, 15092), (5016, 14749), (5586, 13244), (5676, 13034), (5719, 12936), (5852, 12642), (6321, 11704), (6468, 11438), (6517, 11352), (6536, 11319), (6622, 11172), (7224, 10241), (7448, 9933), (7546, 9804), (8232, 8987), (8428, 8778)]