142918916

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 293830656

約数和(自身を除く): 150911740

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 446, 487, 658, 892, 974, 1316, 1561, 1948, 3122, 3409, 6244, 6818, 10481, 13636, 20962, 22889, 41924, 45778, 73367, 91556, 108601, 146734, 160223, 217202, 293468, 320446, 434404, 640892, 760207, 1520414, 3040828, 5104247, 10208494, 20416988, 35729729, 71459458, 142918916]

約数ペア:

[(1, 142918916), (2, 71459458), (4, 35729729), (7, 20416988), (14, 10208494), (28, 5104247), (47, 3040828), (94, 1520414), (188, 760207), (223, 640892), (329, 434404), (446, 320446), (487, 293468), (658, 217202), (892, 160223), (974, 146734), (1316, 108601), (1561, 91556), (1948, 73367), (3122, 45778), (3409, 41924), (6244, 22889), (6818, 20962), (10481, 13636)]