66622664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 132348000

約数和(自身を除く): 65725336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 2689, 3097, 5378, 6194, 10756, 12388, 21512, 24776, 51091, 102182, 204364, 408728, 438307, 876614, 1753228, 3506456, 8327833, 16655666, 33311332, 66622664]

約数ペア:

[(1, 66622664), (2, 33311332), (4, 16655666), (8, 8327833), (19, 3506456), (38, 1753228), (76, 876614), (152, 438307), (163, 408728), (326, 204364), (652, 102182), (1304, 51091), (2689, 24776), (3097, 21512), (5378, 12388), (6194, 10756)]