64690364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2371}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 119548800

約数和(自身を除く): 54858436

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 1436, 2371, 4742, 6821, 9484, 13642, 27284, 45049, 90098, 180196, 851189, 1702378, 3404756, 16172591, 32345182, 64690364]

約数ペア:

[(1, 64690364), (2, 32345182), (4, 16172591), (19, 3404756), (38, 1702378), (76, 851189), (359, 180196), (718, 90098), (1436, 45049), (2371, 27284), (4742, 13642), (6821, 9484)]