155965464

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{69877}}^1$

素因数の和:69920

約数の個数: 48

約数和(自身を含む): 436038720

約数和(自身を除く): 280073256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 69877, 139754, 209631, 279508, 419262, 559016, 628893, 838524, 1257786, 1677048, 2166187, 2515572, 4332374, 5031144, 6498561, 8664748, 12997122, 17329496, 19495683, 25994244, 38991366, 51988488, 77982732, 155965464]

約数ペア:

[(1, 155965464), (2, 77982732), (3, 51988488), (4, 38991366), (6, 25994244), (8, 19495683), (9, 17329496), (12, 12997122), (18, 8664748), (24, 6498561), (31, 5031144), (36, 4332374), (62, 2515572), (72, 2166187), (93, 1677048), (124, 1257786), (186, 838524), (248, 628893), (279, 559016), (372, 419262), (558, 279508), (744, 209631), (1116, 139754), (2232, 69877)]