80975398

素因数分解:

$2^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{2699}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 138931200

約数和(自身を除く): 57955802

約数列:

[1, 2, 7, 14, 2143, 2699, 4286, 5398, 15001, 18893, 30002, 37786, 5783957, 11567914, 40487699, 80975398]

約数ペア:

[(1, 80975398), (2, 40487699), (7, 11567914), (14, 5783957), (2143, 37786), (2699, 30002), (4286, 18893), (5398, 15001)]