71364976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143881}}^1$

素因数の和:143920

約数の個数: 20

約数和(自身を含む): 142730944

約数和(自身を除く): 71365968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143881, 287762, 575524, 1151048, 2302096, 4460311, 8920622, 17841244, 35682488, 71364976]

約数ペア:

[(1, 71364976), (2, 35682488), (4, 17841244), (8, 8920622), (16, 4460311), (31, 2302096), (62, 1151048), (124, 575524), (248, 287762), (496, 143881)]