71847646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6916

約数の個数: 24

約数和(自身を含む): 120481344

約数和(自身を除く): 48633698

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 6857, 10478, 13714, 89141, 178282, 212567, 425134, 1158833, 2317666, 2763371, 5526742, 35923823, 71847646]

約数ペア:

[(1, 71847646), (2, 35923823), (13, 5526742), (26, 2763371), (31, 2317666), (62, 1158833), (169, 425134), (338, 212567), (403, 178282), (806, 89141), (5239, 13714), (6857, 10478)]