66448990

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{6521}}^1$

素因数の和:7547

約数の個数: 16

約数和(自身を含む): 119743920

約数和(自身を除く): 53294930

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 6521, 10190, 13042, 32605, 65210, 6644899, 13289798, 33224495, 66448990]

約数ペア:

[(1, 66448990), (2, 33224495), (5, 13289798), (10, 6644899), (1019, 65210), (2038, 32605), (5095, 13042), (6521, 10190)]