71388536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287857}}^1$

素因数の和:287894

約数の個数: 16

約数和(自身を含む): 138171840

約数和(自身を除く): 66783304

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287857, 575714, 1151428, 2302856, 8923567, 17847134, 35694268, 71388536]

約数ペア:

[(1, 71388536), (2, 35694268), (4, 17847134), (8, 8923567), (31, 2302856), (62, 1151428), (124, 575714), (248, 287857)]