71251864

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 135998640

約数和(自身を除く): 64746776

約数列:

[1, 2, 4, 8, 101, 163, 202, 326, 404, 541, 652, 808, 1082, 1304, 2164, 4328, 16463, 32926, 54641, 65852, 88183, 109282, 131704, 176366, 218564, 352732, 437128, 705464, 8906483, 17812966, 35625932, 71251864]

約数ペア:

[(1, 71251864), (2, 35625932), (4, 17812966), (8, 8906483), (101, 705464), (163, 437128), (202, 352732), (326, 218564), (404, 176366), (541, 131704), (652, 109282), (808, 88183), (1082, 65852), (1304, 54641), (2164, 32926), (4328, 16463)]