156720382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 314858880

約数和(自身を除く): 158138498

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 442, 481, 518, 629, 962, 1258, 1369, 1547, 2738, 3094, 3367, 4403, 6734, 8177, 8806, 9583, 16354, 17797, 19166, 23273, 35594, 46546, 50653, 57239, 101306, 114478, 124579, 162911, 249158, 302549, 325822, 354571, 605098, 658489, 709142, 861101, 1316978, 1722202, 2117843, 4235686, 4609423, 6027707, 9218846, 11194313, 12055414, 22388626, 78360191, 156720382]

約数ペア:

[(1, 156720382), (2, 78360191), (7, 22388626), (13, 12055414), (14, 11194313), (17, 9218846), (26, 6027707), (34, 4609423), (37, 4235686), (74, 2117843), (91, 1722202), (119, 1316978), (182, 861101), (221, 709142), (238, 658489), (259, 605098), (442, 354571), (481, 325822), (518, 302549), (629, 249158), (962, 162911), (1258, 124579), (1369, 114478), (1547, 101306), (2738, 57239), (3094, 50653), (3367, 46546), (4403, 35594), (6734, 23273), (8177, 19166), (8806, 17797), (9583, 16354)]