71990488

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113909}}^1$

素因数の和:113994

約数の個数: 16

約数和(自身を含む): 136692000

約数和(自身を除く): 64701512

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 113909, 227818, 455636, 911272, 8998811, 17997622, 35995244, 71990488]

約数ペア:

[(1, 71990488), (2, 35995244), (4, 17997622), (8, 8998811), (79, 911272), (158, 455636), (316, 227818), (632, 113909)]