71781298

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2473}}^1$

素因数の和:3129

約数の個数: 16

約数和(自身を含む): 112576896

約数和(自身を除く): 40795598

約数列:

[1, 2, 23, 46, 631, 1262, 2473, 4946, 14513, 29026, 56879, 113758, 1560463, 3120926, 35890649, 71781298]

約数ペア:

[(1, 71781298), (2, 35890649), (23, 3120926), (46, 1560463), (631, 113758), (1262, 56879), (2473, 29026), (4946, 14513)]