71564366

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 108928800

約数和(自身を除く): 37364434

約数列:

[1, 2, 89, 178, 409, 818, 983, 1966, 36401, 72802, 87487, 174974, 402047, 804094, 35782183, 71564366]

約数ペア:

[(1, 71564366), (2, 35782183), (89, 804094), (178, 402047), (409, 174974), (818, 87487), (983, 72802), (1966, 36401)]