72795118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 126000000

約数和(自身を除く): 53204882

約数列:

[1, 2, 11, 19, 22, 38, 209, 349, 418, 499, 698, 998, 3839, 5489, 6631, 7678, 9481, 10978, 13262, 18962, 72941, 104291, 145882, 174151, 208582, 348302, 1915661, 3308869, 3831322, 6617738, 36397559, 72795118]

約数ペア:

[(1, 72795118), (2, 36397559), (11, 6617738), (19, 3831322), (22, 3308869), (38, 1915661), (209, 348302), (349, 208582), (418, 174151), (499, 145882), (698, 104291), (998, 72941), (3839, 18962), (5489, 13262), (6631, 10978), (7678, 9481)]