64462888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 144875520

約数和(自身を除く): 80412632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 523, 568, 868, 994, 1046, 1736, 1988, 2092, 2201, 3661, 3976, 4184, 4402, 7322, 8804, 14644, 15407, 16213, 17608, 29288, 30814, 32426, 37133, 61628, 64852, 74266, 113491, 123256, 129704, 148532, 226982, 259931, 297064, 453964, 519862, 907928, 1039724, 1151123, 2079448, 2302246, 4604492, 8057861, 9208984, 16115722, 32231444, 64462888]

約数ペア:

[(1, 64462888), (2, 32231444), (4, 16115722), (7, 9208984), (8, 8057861), (14, 4604492), (28, 2302246), (31, 2079448), (56, 1151123), (62, 1039724), (71, 907928), (124, 519862), (142, 453964), (217, 297064), (248, 259931), (284, 226982), (434, 148532), (497, 129704), (523, 123256), (568, 113491), (868, 74266), (994, 64852), (1046, 61628), (1736, 37133), (1988, 32426), (2092, 30814), (2201, 29288), (3661, 17608), (3976, 16213), (4184, 15407), (4402, 14644), (7322, 8804)]