73104772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20983}}^1$

素因数の和:21067

約数の個数: 24

約数和(自身を含む): 139837376

約数和(自身を除く): 66732604

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 20983, 41966, 83932, 272779, 545558, 1091116, 1405861, 2811722, 5623444, 18276193, 36552386, 73104772]

約数ペア:

[(1, 73104772), (2, 36552386), (4, 18276193), (13, 5623444), (26, 2811722), (52, 1405861), (67, 1091116), (134, 545558), (268, 272779), (871, 83932), (1742, 41966), (3484, 20983)]