79440998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 75000730

約数列:

[1, 2, 7, 13, 14, 26, 37, 47, 74, 91, 94, 182, 251, 259, 329, 481, 502, 518, 611, 658, 962, 1222, 1739, 1757, 3263, 3367, 3478, 3514, 4277, 6526, 6734, 8554, 9287, 11797, 12173, 18574, 22607, 22841, 23594, 24346, 45214, 45682, 65009, 82579, 120731, 130018, 153361, 158249, 165158, 241462, 306722, 316498, 436489, 845117, 872978, 1073527, 1690234, 2147054, 3055423, 5674357, 6110846, 11348714, 39720499, 79440998]

約数ペア:

[(1, 79440998), (2, 39720499), (7, 11348714), (13, 6110846), (14, 5674357), (26, 3055423), (37, 2147054), (47, 1690234), (74, 1073527), (91, 872978), (94, 845117), (182, 436489), (251, 316498), (259, 306722), (329, 241462), (481, 165158), (502, 158249), (518, 153361), (611, 130018), (658, 120731), (962, 82579), (1222, 65009), (1739, 45682), (1757, 45214), (3263, 24346), (3367, 23594), (3478, 22841), (3514, 22607), (4277, 18574), (6526, 12173), (6734, 11797), (8554, 9287)]