78938882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 137134080

約数和(自身を除く): 58195198

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 418, 1397, 1487, 2413, 2794, 2974, 4826, 16357, 26543, 28253, 32714, 53086, 56506, 188849, 310783, 377698, 621566, 2077339, 3588131, 4154678, 7176262, 39469441, 78938882]

約数ペア:

[(1, 78938882), (2, 39469441), (11, 7176262), (19, 4154678), (22, 3588131), (38, 2077339), (127, 621566), (209, 377698), (254, 310783), (418, 188849), (1397, 56506), (1487, 53086), (2413, 32714), (2794, 28253), (2974, 26543), (4826, 16357)]