90700072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13877}}^1$

素因数の和:13945

約数の個数: 32

約数和(自身を含む): 183189600

約数和(自身を除く): 92489528

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 13877, 27754, 55508, 111016, 263663, 527326, 596711, 1054652, 1193422, 2109304, 2386844, 4773688, 11337509, 22675018, 45350036, 90700072]

約数ペア:

[(1, 90700072), (2, 45350036), (4, 22675018), (8, 11337509), (19, 4773688), (38, 2386844), (43, 2109304), (76, 1193422), (86, 1054652), (152, 596711), (172, 527326), (344, 263663), (817, 111016), (1634, 55508), (3268, 27754), (6536, 13877)]