123730816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{87877}}^1$

素因数の和:87902

約数の個数: 32

約数和(自身を含む): 268906680

約数和(自身を除く): 145175864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 87877, 175754, 351508, 703016, 966647, 1406032, 1933294, 2812064, 3866588, 5624128, 7733176, 11248256, 15466352, 30932704, 61865408, 123730816]

約数ペア:

[(1, 123730816), (2, 61865408), (4, 30932704), (8, 15466352), (11, 11248256), (16, 7733176), (22, 5624128), (32, 3866588), (44, 2812064), (64, 1933294), (88, 1406032), (128, 966647), (176, 703016), (352, 351508), (704, 175754), (1408, 87877)]