68167408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{63589}}^1$

素因数の和:63664

約数の個数: 20

約数和(自身を含む): 134047720

約数和(自身を除く): 65880312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 63589, 127178, 254356, 508712, 1017424, 4260463, 8520926, 17041852, 34083704, 68167408]

約数ペア:

[(1, 68167408), (2, 34083704), (4, 17041852), (8, 8520926), (16, 4260463), (67, 1017424), (134, 508712), (268, 254356), (536, 127178), (1072, 63589)]