90986744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2161}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 180310800

約数和(自身を除く): 89324056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2161, 2216, 4322, 5263, 8644, 10526, 17288, 21052, 41059, 42104, 82118, 164236, 328472, 598597, 1197194, 2394388, 4788776, 11373343, 22746686, 45493372, 90986744]

約数ペア:

[(1, 90986744), (2, 45493372), (4, 22746686), (8, 11373343), (19, 4788776), (38, 2394388), (76, 1197194), (152, 598597), (277, 328472), (554, 164236), (1108, 82118), (2161, 42104), (2216, 41059), (4322, 21052), (5263, 17288), (8644, 10526)]