66551996

素因数分解:

$2^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 135960048

約数和(自身を除く): 69408052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 457, 743, 914, 1486, 1828, 2972, 3199, 5201, 6398, 10402, 12796, 20804, 22393, 36407, 44786, 72814, 89572, 145628, 339551, 679102, 1358204, 2376857, 4753714, 9507428, 16637999, 33275998, 66551996]

約数ペア:

[(1, 66551996), (2, 33275998), (4, 16637999), (7, 9507428), (14, 4753714), (28, 2376857), (49, 1358204), (98, 679102), (196, 339551), (457, 145628), (743, 89572), (914, 72814), (1486, 44786), (1828, 36407), (2972, 22393), (3199, 20804), (5201, 12796), (6398, 10402)]