80745196

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26951}}^1$

素因数の和:27069

約数の個数: 24

約数和(自身を含む): 163005696

約数和(自身を除く): 82260500

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 26951, 53902, 107804, 188657, 377314, 754628, 2883757, 5767514, 11535028, 20186299, 40372598, 80745196]

約数ペア:

[(1, 80745196), (2, 40372598), (4, 20186299), (7, 11535028), (14, 5767514), (28, 2883757), (107, 754628), (214, 377314), (428, 188657), (749, 107804), (1498, 53902), (2996, 26951)]