68163472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 154958832

約数和(自身を除く): 86795360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 521, 592, 629, 884, 962, 1042, 1258, 1768, 1924, 2084, 2516, 3536, 3848, 4168, 5032, 6773, 7696, 8177, 8336, 8857, 10064, 13546, 16354, 17714, 19277, 27092, 32708, 35428, 38554, 54184, 65416, 70856, 77108, 108368, 115141, 130832, 141712, 154216, 230282, 250601, 308432, 327709, 460564, 501202, 655418, 921128, 1002404, 1310836, 1842256, 2004808, 2621672, 4009616, 4260217, 5243344, 8520434, 17040868, 34081736, 68163472]

約数ペア:

[(1, 68163472), (2, 34081736), (4, 17040868), (8, 8520434), (13, 5243344), (16, 4260217), (17, 4009616), (26, 2621672), (34, 2004808), (37, 1842256), (52, 1310836), (68, 1002404), (74, 921128), (104, 655418), (136, 501202), (148, 460564), (208, 327709), (221, 308432), (272, 250601), (296, 230282), (442, 154216), (481, 141712), (521, 130832), (592, 115141), (629, 108368), (884, 77108), (962, 70856), (1042, 65416), (1258, 54184), (1768, 38554), (1924, 35428), (2084, 32708), (2516, 27092), (3536, 19277), (3848, 17714), (4168, 16354), (5032, 13546), (6773, 10064), (7696, 8857), (8177, 8336)]