81382174

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1447}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 124429536

約数和(自身を除く): 43047362

約数列:

[1, 2, 61, 122, 461, 922, 1447, 2894, 28121, 56242, 88267, 176534, 667067, 1334134, 40691087, 81382174]

約数ペア:

[(1, 81382174), (2, 40691087), (61, 1334134), (122, 667067), (461, 176534), (922, 88267), (1447, 56242), (2894, 28121)]