81416630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6608

約数の個数: 32

約数和(自身を含む): 155152800

約数和(自身を除く): 73736170

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 6529, 12470, 13058, 32645, 65290, 189341, 280747, 378682, 561494, 946705, 1403735, 1893410, 2807470, 8141663, 16283326, 40708315, 81416630]

約数ペア:

[(1, 81416630), (2, 40708315), (5, 16283326), (10, 8141663), (29, 2807470), (43, 1893410), (58, 1403735), (86, 946705), (145, 561494), (215, 378682), (290, 280747), (430, 189341), (1247, 65290), (2494, 32645), (6235, 13058), (6529, 12470)]