78230628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310439}}^1$

素因数の和:310456

約数の個数: 36

約数和(自身を含む): 226000320

約数和(自身を除く): 147769692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310439, 620878, 931317, 1241756, 1862634, 2173073, 2793951, 3725268, 4346146, 5587902, 6519219, 8692292, 11175804, 13038438, 19557657, 26076876, 39115314, 78230628]

約数ペア:

[(1, 78230628), (2, 39115314), (3, 26076876), (4, 19557657), (6, 13038438), (7, 11175804), (9, 8692292), (12, 6519219), (14, 5587902), (18, 4346146), (21, 3725268), (28, 2793951), (36, 2173073), (42, 1862634), (63, 1241756), (84, 931317), (126, 620878), (252, 310439)]