73402120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166823}}^1$

素因数の和:166845

約数の個数: 32

約数和(自身を含む): 180169920

約数和(自身を除く): 106767800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 166823, 333646, 667292, 834115, 1334584, 1668230, 1835053, 3336460, 3670106, 6672920, 7340212, 9175265, 14680424, 18350530, 36701060, 73402120]

約数ペア:

[(1, 73402120), (2, 36701060), (4, 18350530), (5, 14680424), (8, 9175265), (10, 7340212), (11, 6672920), (20, 3670106), (22, 3336460), (40, 1835053), (44, 1668230), (55, 1334584), (88, 834115), (110, 667292), (220, 333646), (440, 166823)]