128414874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3371}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 293930496

約数和(自身を除く): 165515622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 907, 1814, 2721, 3371, 5442, 6349, 6742, 10113, 12698, 19047, 20226, 23597, 38094, 47194, 70791, 141582, 3057497, 6114994, 9172491, 18344982, 21402479, 42804958, 64207437, 128414874]

約数ペア:

[(1, 128414874), (2, 64207437), (3, 42804958), (6, 21402479), (7, 18344982), (14, 9172491), (21, 6114994), (42, 3057497), (907, 141582), (1814, 70791), (2721, 47194), (3371, 38094), (5442, 23597), (6349, 20226), (6742, 19047), (10113, 12698)]