87755794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 159943680

約数和(自身を除く): 72187886

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3203, 3914, 6406, 13699, 22421, 27398, 44842, 60857, 121714, 329909, 425999, 659818, 851998, 2309363, 4618726, 6268271, 12536542, 43877897, 87755794]

約数ペア:

[(1, 87755794), (2, 43877897), (7, 12536542), (14, 6268271), (19, 4618726), (38, 2309363), (103, 851998), (133, 659818), (206, 425999), (266, 329909), (721, 121714), (1442, 60857), (1957, 44842), (3203, 27398), (3914, 22421), (6406, 13699)]