87415190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2437}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 167461344

約数和(自身を除く): 80046154

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 2437, 3587, 4874, 7174, 12185, 17935, 24370, 35870, 41429, 82858, 207145, 414290, 514207, 1028414, 2571035, 5142070, 8741519, 17483038, 43707595, 87415190]

約数ペア:

[(1, 87415190), (2, 43707595), (5, 17483038), (10, 8741519), (17, 5142070), (34, 2571035), (85, 1028414), (170, 514207), (211, 414290), (422, 207145), (1055, 82858), (2110, 41429), (2437, 35870), (3587, 24370), (4874, 17935), (7174, 12185)]