858787788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{18013}}^1$

素因数の和:18186

約数の個数: 48

約数和(自身を含む): 2088182880

約数和(自身を除く): 1229395092

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 274, 348, 411, 548, 822, 1644, 3973, 7946, 11919, 15892, 18013, 23838, 36026, 47676, 54039, 72052, 108078, 216156, 522377, 1044754, 1567131, 2089508, 2467781, 3134262, 4935562, 6268524, 7403343, 9871124, 14806686, 29613372, 71565649, 143131298, 214696947, 286262596, 429393894, 858787788]

約数ペア:

[(1, 858787788), (2, 429393894), (3, 286262596), (4, 214696947), (6, 143131298), (12, 71565649), (29, 29613372), (58, 14806686), (87, 9871124), (116, 7403343), (137, 6268524), (174, 4935562), (274, 3134262), (348, 2467781), (411, 2089508), (548, 1567131), (822, 1044754), (1644, 522377), (3973, 216156), (7946, 108078), (11919, 72052), (15892, 54039), (18013, 47676), (23838, 36026)]