90740208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{145417}}^1$

素因数の和:145441

約数の個数: 40

約数和(自身を含む): 252445648

約数和(自身を除く): 161705440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 145417, 290834, 436251, 581668, 872502, 1163336, 1745004, 1890421, 2326672, 3490008, 3780842, 5671263, 6980016, 7561684, 11342526, 15123368, 22685052, 30246736, 45370104, 90740208]

約数ペア:

[(1, 90740208), (2, 45370104), (3, 30246736), (4, 22685052), (6, 15123368), (8, 11342526), (12, 7561684), (13, 6980016), (16, 5671263), (24, 3780842), (26, 3490008), (39, 2326672), (48, 1890421), (52, 1745004), (78, 1163336), (104, 872502), (156, 581668), (208, 436251), (312, 290834), (624, 145417)]