81809562

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 165896640

約数和(自身を除く): 84087078

約数列:

[1, 2, 3, 6, 139, 233, 278, 417, 421, 466, 699, 834, 842, 1263, 1398, 2526, 32387, 58519, 64774, 97161, 98093, 117038, 175557, 194322, 196186, 294279, 351114, 588558, 13634927, 27269854, 40904781, 81809562]

約数ペア:

[(1, 81809562), (2, 40904781), (3, 27269854), (6, 13634927), (139, 588558), (233, 351114), (278, 294279), (417, 196186), (421, 194322), (466, 175557), (699, 117038), (834, 98093), (842, 97161), (1263, 64774), (1398, 58519), (2526, 32387)]