64940364

素因数分解:

$2^2\times 3^2\times {\mathrm{739}}^1\times {\mathrm{2441}}^1$

素因数の和:3190

約数の個数: 36

約数和(自身を含む): 164444280

約数和(自身を除く): 99503916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 739, 1478, 2217, 2441, 2956, 4434, 4882, 6651, 7323, 8868, 9764, 13302, 14646, 21969, 26604, 29292, 43938, 87876, 1803899, 3607798, 5411697, 7215596, 10823394, 16235091, 21646788, 32470182, 64940364]

約数ペア:

[(1, 64940364), (2, 32470182), (3, 21646788), (4, 16235091), (6, 10823394), (9, 7215596), (12, 5411697), (18, 3607798), (36, 1803899), (739, 87876), (1478, 43938), (2217, 29292), (2441, 26604), (2956, 21969), (4434, 14646), (4882, 13302), (6651, 9764), (7323, 8868)]