72705424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 154186560

約数和(自身を除く): 81481136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 439, 878, 941, 1756, 1882, 3512, 3764, 4829, 7024, 7528, 9658, 10351, 15056, 19316, 20702, 38632, 41404, 77264, 82808, 165616, 413099, 826198, 1652396, 3304792, 4544089, 6609584, 9088178, 18176356, 36352712, 72705424]

約数ペア:

[(1, 72705424), (2, 36352712), (4, 18176356), (8, 9088178), (11, 6609584), (16, 4544089), (22, 3304792), (44, 1652396), (88, 826198), (176, 413099), (439, 165616), (878, 82808), (941, 77264), (1756, 41404), (1882, 38632), (3512, 20702), (3764, 19316), (4829, 15056), (7024, 10351), (7528, 9658)]