80938604

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 144957120

約数和(自身を除く): 64018516

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 2543, 5086, 7957, 10172, 15914, 31828, 185639, 277187, 371278, 554374, 742556, 1108748, 20234651, 40469302, 80938604]

約数ペア:

[(1, 80938604), (2, 40469302), (4, 20234651), (73, 1108748), (109, 742556), (146, 554374), (218, 371278), (292, 277187), (436, 185639), (2543, 31828), (5086, 15914), (7957, 10172)]