90525784

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 172915200

約数和(自身を除く): 82389416

約数列:

[1, 2, 4, 8, 79, 158, 227, 316, 454, 631, 632, 908, 1262, 1816, 2524, 5048, 17933, 35866, 49849, 71732, 99698, 143237, 143464, 199396, 286474, 398792, 572948, 1145896, 11315723, 22631446, 45262892, 90525784]

約数ペア:

[(1, 90525784), (2, 45262892), (4, 22631446), (8, 11315723), (79, 1145896), (158, 572948), (227, 398792), (316, 286474), (454, 199396), (631, 143464), (632, 143237), (908, 99698), (1262, 71732), (1816, 49849), (2524, 35866), (5048, 17933)]