66461210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214391}}^1$

素因数の和:214429

約数の個数: 16

約数和(自身を含む): 123489792

約数和(自身を除く): 57028582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 214391, 428782, 1071955, 2143910, 6646121, 13292242, 33230605, 66461210]

約数ペア:

[(1, 66461210), (2, 33230605), (5, 13292242), (10, 6646121), (31, 2143910), (62, 1071955), (155, 428782), (310, 214391)]