90689896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{3251}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 186144480

約数和(自身を除く): 95454584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3251, 3487, 6502, 6974, 13004, 13948, 26008, 27896, 35761, 71522, 143044, 286088, 1030567, 2061134, 4122268, 8244536, 11336237, 22672474, 45344948, 90689896]

約数ペア:

[(1, 90689896), (2, 45344948), (4, 22672474), (8, 11336237), (11, 8244536), (22, 4122268), (44, 2061134), (88, 1030567), (317, 286088), (634, 143044), (1268, 71522), (2536, 35761), (3251, 27896), (3487, 26008), (6502, 13948), (6974, 13004)]