81353238

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1579}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 168668160

約数和(自身を除く): 87314922

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 277, 554, 831, 1579, 1662, 3158, 4737, 8587, 9474, 17174, 25761, 48949, 51522, 97898, 146847, 293694, 437383, 874766, 1312149, 2624298, 13558873, 27117746, 40676619, 81353238]

約数ペア:

[(1, 81353238), (2, 40676619), (3, 27117746), (6, 13558873), (31, 2624298), (62, 1312149), (93, 874766), (186, 437383), (277, 293694), (554, 146847), (831, 97898), (1579, 51522), (1662, 48949), (3158, 25761), (4737, 17174), (8587, 9474)]