64972432

素因数分解:

$2^4\times 7^3\times {\mathrm{11839}}^1$

素因数の和:11868

約数の個数: 40

約数和(自身を含む): 146816000

約数和(自身を除く): 81843568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 11839, 23678, 47356, 82873, 94712, 165746, 189424, 331492, 580111, 662984, 1160222, 1325968, 2320444, 4060777, 4640888, 8121554, 9281776, 16243108, 32486216, 64972432]

約数ペア:

[(1, 64972432), (2, 32486216), (4, 16243108), (7, 9281776), (8, 8121554), (14, 4640888), (16, 4060777), (28, 2320444), (49, 1325968), (56, 1160222), (98, 662984), (112, 580111), (196, 331492), (343, 189424), (392, 165746), (686, 94712), (784, 82873), (1372, 47356), (2744, 23678), (5488, 11839)]