90138984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{288907}}^1$

素因数の和:288929

約数の個数: 32

約数和(自身を含む): 242682720

約数和(自身を除く): 152543736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 288907, 577814, 866721, 1155628, 1733442, 2311256, 3466884, 3755791, 6933768, 7511582, 11267373, 15023164, 22534746, 30046328, 45069492, 90138984]

約数ペア:

[(1, 90138984), (2, 45069492), (3, 30046328), (4, 22534746), (6, 15023164), (8, 11267373), (12, 7511582), (13, 6933768), (24, 3755791), (26, 3466884), (39, 2311256), (52, 1733442), (78, 1155628), (104, 866721), (156, 577814), (312, 288907)]