80973816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 258508800

約数和(自身を除く): 177534984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 231, 258, 264, 301, 308, 344, 462, 473, 516, 602, 616, 903, 924, 946, 1019, 1032, 1204, 1419, 1806, 1848, 1892, 2038, 2408, 2838, 3057, 3311, 3612, 3784, 4076, 5676, 6114, 6622, 7133, 7224, 8152, 9933, 11209, 11352, 12228, 13244, 14266, 19866, 21399, 22418, 24456, 26488, 28532, 33627, 39732, 42798, 43817, 44836, 57064, 67254, 78463, 79464, 85596, 87634, 89672, 131451, 134508, 156926, 171192, 175268, 235389, 262902, 269016, 306719, 313852, 350536, 470778, 481987, 525804, 613438, 627704, 920157, 941556, 963974, 1051608, 1226876, 1445961, 1840314, 1883112, 1927948, 2453752, 2891922, 3373909, 3680628, 3855896, 5783844, 6747818, 7361256, 10121727, 11567688, 13495636, 20243454, 26991272, 40486908, 80973816]

約数ペア:

[(1, 80973816), (2, 40486908), (3, 26991272), (4, 20243454), (6, 13495636), (7, 11567688), (8, 10121727), (11, 7361256), (12, 6747818), (14, 5783844), (21, 3855896), (22, 3680628), (24, 3373909), (28, 2891922), (33, 2453752), (42, 1927948), (43, 1883112), (44, 1840314), (56, 1445961), (66, 1226876), (77, 1051608), (84, 963974), (86, 941556), (88, 920157), (129, 627704), (132, 613438), (154, 525804), (168, 481987), (172, 470778), (231, 350536), (258, 313852), (264, 306719), (301, 269016), (308, 262902), (344, 235389), (462, 175268), (473, 171192), (516, 156926), (602, 134508), (616, 131451), (903, 89672), (924, 87634), (946, 85596), (1019, 79464), (1032, 78463), (1204, 67254), (1419, 57064), (1806, 44836), (1848, 43817), (1892, 42798), (2038, 39732), (2408, 33627), (2838, 28532), (3057, 26488), (3311, 24456), (3612, 22418), (3784, 21399), (4076, 19866), (5676, 14266), (6114, 13244), (6622, 12228), (7133, 11352), (7224, 11209), (8152, 9933)]