761345354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 1455667200

約数和(自身を除く): 694321846

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 179, 358, 389, 497, 778, 781, 994, 1253, 1562, 1969, 2506, 2723, 3938, 4279, 5446, 5467, 8558, 10934, 12709, 13783, 25418, 27566, 27619, 29953, 55238, 59906, 69631, 88963, 139262, 139799, 177926, 193333, 279598, 303809, 386666, 487417, 607618, 765941, 974834, 978593, 1531882, 1957186, 2126663, 4253326, 4943801, 5361587, 9887602, 10723174, 34606607, 54381811, 69213214, 108763622, 380672677, 761345354]

約数ペア:

[(1, 761345354), (2, 380672677), (7, 108763622), (11, 69213214), (14, 54381811), (22, 34606607), (71, 10723174), (77, 9887602), (142, 5361587), (154, 4943801), (179, 4253326), (358, 2126663), (389, 1957186), (497, 1531882), (778, 978593), (781, 974834), (994, 765941), (1253, 607618), (1562, 487417), (1969, 386666), (2506, 303809), (2723, 279598), (3938, 193333), (4279, 177926), (5446, 139799), (5467, 139262), (8558, 88963), (10934, 69631), (12709, 59906), (13783, 55238), (25418, 29953), (27566, 27619)]