81169894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{839}}^1$

素因数の和:976

約数の個数: 24

約数和(自身を含む): 133464240

約数和(自身を除く): 52294346

約数列:

[1, 2, 13, 26, 61, 122, 793, 839, 1586, 1678, 3721, 7442, 10907, 21814, 48373, 51179, 96746, 102358, 665327, 1330654, 3121919, 6243838, 40584947, 81169894]

約数ペア:

[(1, 81169894), (2, 40584947), (13, 6243838), (26, 3121919), (61, 1330654), (122, 665327), (793, 102358), (839, 96746), (1586, 51179), (1678, 48373), (3721, 21814), (7442, 10907)]