31206648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 87120000

約数和(自身を除く): 55913352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2749, 2838, 3784, 5498, 5676, 8247, 10996, 11352, 16494, 21992, 30239, 32988, 60478, 65976, 90717, 118207, 120956, 181434, 236414, 241912, 354621, 362868, 472828, 709242, 725736, 945656, 1300277, 1418484, 2600554, 2836968, 3900831, 5201108, 7801662, 10402216, 15603324, 31206648]

約数ペア:

[(1, 31206648), (2, 15603324), (3, 10402216), (4, 7801662), (6, 5201108), (8, 3900831), (11, 2836968), (12, 2600554), (22, 1418484), (24, 1300277), (33, 945656), (43, 725736), (44, 709242), (66, 472828), (86, 362868), (88, 354621), (129, 241912), (132, 236414), (172, 181434), (258, 120956), (264, 118207), (344, 90717), (473, 65976), (516, 60478), (946, 32988), (1032, 30239), (1419, 21992), (1892, 16494), (2749, 11352), (2838, 10996), (3784, 8247), (5498, 5676)]