80718916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34261}}^1$

素因数の和:34315

約数の個数: 24

約数和(自身を含む): 153493760

約数和(自身を除く): 72774844

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 34261, 68522, 137044, 650959, 1062091, 1301918, 2124182, 2603836, 4248364, 20179729, 40359458, 80718916]

約数ペア:

[(1, 80718916), (2, 40359458), (4, 20179729), (19, 4248364), (31, 2603836), (38, 2124182), (62, 1301918), (76, 1062091), (124, 650959), (589, 137044), (1178, 68522), (2356, 34261)]