78633068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 146893824

約数和(自身を除く): 68260756

約数列:

[1, 2, 4, 43, 47, 71, 86, 94, 137, 142, 172, 188, 274, 284, 548, 2021, 3053, 3337, 4042, 5891, 6106, 6439, 6674, 8084, 9727, 11782, 12212, 12878, 13348, 19454, 23564, 25756, 38908, 143491, 276877, 286982, 418261, 457169, 553754, 573964, 836522, 914338, 1107508, 1673044, 1828676, 19658267, 39316534, 78633068]

約数ペア:

[(1, 78633068), (2, 39316534), (4, 19658267), (43, 1828676), (47, 1673044), (71, 1107508), (86, 914338), (94, 836522), (137, 573964), (142, 553754), (172, 457169), (188, 418261), (274, 286982), (284, 276877), (548, 143491), (2021, 38908), (3053, 25756), (3337, 23564), (4042, 19454), (5891, 13348), (6106, 12878), (6439, 12212), (6674, 11782), (8084, 9727)]