90888686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 163330560

約数和(自身を除く): 72441874

約数列:

[1, 2, 7, 14, 23, 46, 161, 277, 322, 554, 1019, 1939, 2038, 3878, 6371, 7133, 12742, 14266, 23437, 44597, 46874, 89194, 164059, 282263, 328118, 564526, 1975841, 3951682, 6492049, 12984098, 45444343, 90888686]

約数ペア:

[(1, 90888686), (2, 45444343), (7, 12984098), (14, 6492049), (23, 3951682), (46, 1975841), (161, 564526), (277, 328118), (322, 282263), (554, 164059), (1019, 89194), (1939, 46874), (2038, 44597), (3878, 23437), (6371, 14266), (7133, 12742)]