68963578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{25561}}^1$

素因数の和:25653

約数の個数: 16

約数和(自身を含む): 110427840

約数和(自身を除く): 41464262

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 25561, 51122, 485659, 971318, 1814831, 3629662, 34481789, 68963578]

約数ペア:

[(1, 68963578), (2, 34481789), (19, 3629662), (38, 1814831), (71, 971318), (142, 485659), (1349, 51122), (2698, 25561)]