72758620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330721}}^1$

素因数の和:330741

約数の個数: 24

約数和(自身を含む): 166683888

約数和(自身を除く): 93925268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 330721, 661442, 1322884, 1653605, 3307210, 3637931, 6614420, 7275862, 14551724, 18189655, 36379310, 72758620]

約数ペア:

[(1, 72758620), (2, 36379310), (4, 18189655), (5, 14551724), (10, 7275862), (11, 6614420), (20, 3637931), (22, 3307210), (44, 1653605), (55, 1322884), (110, 661442), (220, 330721)]