68168752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137437}}^1$

素因数の和:137476

約数の個数: 20

約数和(自身を含む): 136338496

約数和(自身を除く): 68169744

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137437, 274874, 549748, 1099496, 2198992, 4260547, 8521094, 17042188, 34084376, 68168752]

約数ペア:

[(1, 68168752), (2, 34084376), (4, 17042188), (8, 8521094), (16, 4260547), (31, 2198992), (62, 1099496), (124, 549748), (248, 274874), (496, 137437)]