68340916

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4021}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 136941056

約数和(自身を除く): 68600140

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4021, 4249, 8042, 8498, 16084, 16996, 28147, 56294, 112588, 2440747, 4881494, 9762988, 17085229, 34170458, 68340916]

約数ペア:

[(1, 68340916), (2, 34170458), (4, 17085229), (7, 9762988), (14, 4881494), (28, 2440747), (607, 112588), (1214, 56294), (2428, 28147), (4021, 16996), (4249, 16084), (8042, 8498)]