72173426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25943}}^1$

素因数の和:26065

約数の個数: 16

約数和(自身を含む): 117681984

約数和(自身を除く): 45508558

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 25943, 51886, 337259, 674518, 2775901, 5551802, 36086713, 72173426]

約数ペア:

[(1, 72173426), (2, 36086713), (13, 5551802), (26, 2775901), (107, 674518), (214, 337259), (1391, 51886), (2782, 25943)]