68485510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 128086272

約数和(自身を除く): 59600762

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1277, 1730, 2554, 5363, 6385, 10726, 12770, 26815, 39587, 53630, 79174, 197935, 220921, 395870, 441842, 1104605, 2209210, 6848551, 13697102, 34242755, 68485510]

約数ペア:

[(1, 68485510), (2, 34242755), (5, 13697102), (10, 6848551), (31, 2209210), (62, 1104605), (155, 441842), (173, 395870), (310, 220921), (346, 197935), (865, 79174), (1277, 53630), (1730, 39587), (2554, 26815), (5363, 12770), (6385, 10726)]