81623052

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 270768960

約数和(自身を除く): 189145908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 29, 34, 36, 42, 51, 54, 58, 63, 68, 73, 81, 84, 87, 102, 108, 116, 119, 126, 146, 153, 162, 174, 189, 203, 204, 219, 238, 252, 261, 292, 306, 324, 348, 357, 378, 406, 438, 459, 476, 493, 511, 522, 567, 609, 612, 657, 714, 756, 783, 812, 876, 918, 986, 1022, 1044, 1071, 1134, 1218, 1241, 1314, 1377, 1428, 1479, 1533, 1566, 1827, 1836, 1971, 1972, 2044, 2117, 2142, 2268, 2349, 2436, 2482, 2628, 2754, 2958, 3066, 3132, 3213, 3451, 3654, 3723, 3942, 4234, 4284, 4437, 4599, 4698, 4964, 5481, 5508, 5913, 5916, 6132, 6351, 6426, 6902, 7308, 7446, 7884, 8468, 8687, 8874, 9198, 9396, 9639, 10353, 10962, 11169, 11826, 12702, 12852, 13311, 13797, 13804, 14819, 14892, 16443, 17374, 17748, 18396, 19053, 19278, 20706, 21924, 22338, 23652, 25404, 26061, 26622, 27594, 29638, 31059, 32886, 33507, 34748, 35989, 38106, 38556, 39933, 41391, 41412, 44457, 44676, 52122, 53244, 55188, 57159, 59276, 62118, 65772, 67014, 71978, 76212, 78183, 79866, 82782, 88914, 93177, 100521, 104244, 107967, 114318, 124236, 133371, 134028, 143956, 156366, 159732, 165564, 171477, 177828, 186354, 201042, 215934, 228636, 234549, 251923, 266742, 279531, 312732, 323901, 342954, 372708, 400113, 402084, 431868, 469098, 503846, 533484, 559062, 647802, 685908, 703647, 755769, 800226, 938196, 971703, 1007692, 1118124, 1200339, 1295604, 1407294, 1511538, 1600452, 1943406, 2267307, 2400678, 2814588, 2915109, 3023076, 3886812, 4534614, 4801356, 5830218, 6801921, 9069228, 11660436, 13603842, 20405763, 27207684, 40811526, 81623052]

約数ペア:

[(1, 81623052), (2, 40811526), (3, 27207684), (4, 20405763), (6, 13603842), (7, 11660436), (9, 9069228), (12, 6801921), (14, 5830218), (17, 4801356), (18, 4534614), (21, 3886812), (27, 3023076), (28, 2915109), (29, 2814588), (34, 2400678), (36, 2267307), (42, 1943406), (51, 1600452), (54, 1511538), (58, 1407294), (63, 1295604), (68, 1200339), (73, 1118124), (81, 1007692), (84, 971703), (87, 938196), (102, 800226), (108, 755769), (116, 703647), (119, 685908), (126, 647802), (146, 559062), (153, 533484), (162, 503846), (174, 469098), (189, 431868), (203, 402084), (204, 400113), (219, 372708), (238, 342954), (252, 323901), (261, 312732), (292, 279531), (306, 266742), (324, 251923), (348, 234549), (357, 228636), (378, 215934), (406, 201042), (438, 186354), (459, 177828), (476, 171477), (493, 165564), (511, 159732), (522, 156366), (567, 143956), (609, 134028), (612, 133371), (657, 124236), (714, 114318), (756, 107967), (783, 104244), (812, 100521), (876, 93177), (918, 88914), (986, 82782), (1022, 79866), (1044, 78183), (1071, 76212), (1134, 71978), (1218, 67014), (1241, 65772), (1314, 62118), (1377, 59276), (1428, 57159), (1479, 55188), (1533, 53244), (1566, 52122), (1827, 44676), (1836, 44457), (1971, 41412), (1972, 41391), (2044, 39933), (2117, 38556), (2142, 38106), (2268, 35989), (2349, 34748), (2436, 33507), (2482, 32886), (2628, 31059), (2754, 29638), (2958, 27594), (3066, 26622), (3132, 26061), (3213, 25404), (3451, 23652), (3654, 22338), (3723, 21924), (3942, 20706), (4234, 19278), (4284, 19053), (4437, 18396), (4599, 17748), (4698, 17374), (4964, 16443), (5481, 14892), (5508, 14819), (5913, 13804), (5916, 13797), (6132, 13311), (6351, 12852), (6426, 12702), (6902, 11826), (7308, 11169), (7446, 10962), (7884, 10353), (8468, 9639), (8687, 9396), (8874, 9198)]