83661730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 154949760

約数和(自身を除く): 71288030

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 419, 487, 838, 974, 2095, 2435, 4190, 4870, 17179, 19967, 34358, 39934, 85895, 99835, 171790, 199670, 204053, 408106, 1020265, 2040530, 8366173, 16732346, 41830865, 83661730]

約数ペア:

[(1, 83661730), (2, 41830865), (5, 16732346), (10, 8366173), (41, 2040530), (82, 1020265), (205, 408106), (410, 204053), (419, 199670), (487, 171790), (838, 99835), (974, 85895), (2095, 39934), (2435, 34358), (4190, 19967), (4870, 17179)]