80566412

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 143895360

約数和(自身を除く): 63328948

約数列:

[1, 2, 4, 79, 137, 158, 274, 316, 548, 1861, 3722, 7444, 10823, 21646, 43292, 147019, 254957, 294038, 509914, 588076, 1019828, 20141603, 40283206, 80566412]

約数ペア:

[(1, 80566412), (2, 40283206), (4, 20141603), (79, 1019828), (137, 588076), (158, 509914), (274, 294038), (316, 254957), (548, 147019), (1861, 43292), (3722, 21646), (7444, 10823)]