72987292

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6701}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 146371680

約数和(自身を除く): 73384388

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 6701, 10892, 13402, 26804, 46907, 93814, 187628, 2606689, 5213378, 10426756, 18246823, 36493646, 72987292]

約数ペア:

[(1, 72987292), (2, 36493646), (4, 18246823), (7, 10426756), (14, 5213378), (28, 2606689), (389, 187628), (778, 93814), (1556, 46907), (2723, 26804), (5446, 13402), (6701, 10892)]