161986395090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415349731}}^1$

素因数の和:415349754

約数の個数: 32

約数和(自身を含む): 418672529856

約数和(自身を除く): 256686134766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 415349731, 830699462, 1246049193, 2076748655, 2492098386, 4153497310, 5399546503, 6230245965, 10799093006, 12460491930, 16198639509, 26997732515, 32397279018, 53995465030, 80993197545, 161986395090]

約数ペア:

[(1, 161986395090), (2, 80993197545), (3, 53995465030), (5, 32397279018), (6, 26997732515), (10, 16198639509), (13, 12460491930), (15, 10799093006), (26, 6230245965), (30, 5399546503), (39, 4153497310), (65, 2492098386), (78, 2076748655), (130, 1246049193), (195, 830699462), (390, 415349731)]