77790428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 140499072

約数和(自身を除く): 62708644

約数列:

[1, 2, 4, 37, 74, 148, 223, 446, 892, 2357, 4714, 8251, 9428, 16502, 33004, 87209, 174418, 348836, 525611, 1051222, 2102444, 19447607, 38895214, 77790428]

約数ペア:

[(1, 77790428), (2, 38895214), (4, 19447607), (37, 2102444), (74, 1051222), (148, 525611), (223, 348836), (446, 174418), (892, 87209), (2357, 33004), (4714, 16502), (8251, 9428)]