86704490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 163762560

約数和(自身を除く): 77058070

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 4211, 8422, 10295, 20590, 21055, 42110, 122119, 244238, 298981, 597962, 610595, 1221190, 1494905, 2989810, 8670449, 17340898, 43352245, 86704490]

約数ペア:

[(1, 86704490), (2, 43352245), (5, 17340898), (10, 8670449), (29, 2989810), (58, 1494905), (71, 1221190), (142, 610595), (145, 597962), (290, 298981), (355, 244238), (710, 122119), (2059, 42110), (4118, 21055), (4211, 20590), (8422, 10295)]