64719288

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3761}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 176061600

約数和(自身を除く): 111342312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3761, 4302, 5736, 7522, 8604, 11283, 15044, 17208, 22566, 30088, 33849, 45132, 67698, 90264, 135396, 270792, 898879, 1797758, 2696637, 3595516, 5393274, 7191032, 8089911, 10786548, 16179822, 21573096, 32359644, 64719288]

約数ペア:

[(1, 64719288), (2, 32359644), (3, 21573096), (4, 16179822), (6, 10786548), (8, 8089911), (9, 7191032), (12, 5393274), (18, 3595516), (24, 2696637), (36, 1797758), (72, 898879), (239, 270792), (478, 135396), (717, 90264), (956, 67698), (1434, 45132), (1912, 33849), (2151, 30088), (2868, 22566), (3761, 17208), (4302, 15044), (5736, 11283), (7522, 8604)]