71573342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12641}}^1$

素因数の和:12811

約数の個数: 16

約数和(自身を含む): 113778000

約数和(自身を除く): 42204658

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 12641, 25282, 240179, 480358, 1883509, 3767018, 35786671, 71573342]

約数ペア:

[(1, 71573342), (2, 35786671), (19, 3767018), (38, 1883509), (149, 480358), (298, 240179), (2831, 25282), (5662, 12641)]