78170764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 161582400

約数和(自身を除く): 83411636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 287, 298, 457, 574, 596, 914, 1043, 1148, 1828, 2086, 3199, 4172, 6109, 6398, 12218, 12796, 18737, 24436, 37474, 42763, 68093, 74948, 85526, 131159, 136186, 171052, 262318, 272372, 476651, 524636, 953302, 1906604, 2791813, 5583626, 11167252, 19542691, 39085382, 78170764]

約数ペア:

[(1, 78170764), (2, 39085382), (4, 19542691), (7, 11167252), (14, 5583626), (28, 2791813), (41, 1906604), (82, 953302), (149, 524636), (164, 476651), (287, 272372), (298, 262318), (457, 171052), (574, 136186), (596, 131159), (914, 85526), (1043, 74948), (1148, 68093), (1828, 42763), (2086, 37474), (3199, 24436), (4172, 18737), (6109, 12796), (6398, 12218)]