80257394

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{7951}}^1$

素因数の和:8070

約数の個数: 24

約数和(自身を含む): 141418368

約数和(自身を除く): 61160974

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 7951, 10094, 15902, 55657, 111314, 389599, 779198, 818953, 1637906, 5732671, 11465342, 40128697, 80257394]

約数ペア:

[(1, 80257394), (2, 40128697), (7, 11465342), (14, 5732671), (49, 1637906), (98, 818953), (103, 779198), (206, 389599), (721, 111314), (1442, 55657), (5047, 15902), (7951, 10094)]