80138877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12763}}^1$

素因数の和:12809

約数の個数: 32

約数和(自身を含む): 137238528

約数和(自身を除く): 57099651

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 12763, 38289, 89341, 165919, 268023, 293549, 497757, 880647, 1161433, 2054843, 3484299, 3816137, 6164529, 11448411, 26712959, 80138877]

約数ペア:

[(1, 80138877), (3, 26712959), (7, 11448411), (13, 6164529), (21, 3816137), (23, 3484299), (39, 2054843), (69, 1161433), (91, 880647), (161, 497757), (273, 293549), (299, 268023), (483, 165919), (897, 89341), (2093, 38289), (6279, 12763)]