71772956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2309}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 132594000

約数和(自身を除く): 60821044

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 2309, 4618, 7771, 9236, 15542, 31084, 43871, 87742, 175484, 944381, 1888762, 3777524, 17943239, 35886478, 71772956]

約数ペア:

[(1, 71772956), (2, 35886478), (4, 17943239), (19, 3777524), (38, 1888762), (76, 944381), (409, 175484), (818, 87742), (1636, 43871), (2309, 31084), (4618, 15542), (7771, 9236)]