140905464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11900

約数の個数: 64

約数和(自身を含む): 408291840

約数和(自身を除く): 267386376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11813, 11928, 23626, 35439, 47252, 70878, 82691, 94504, 141756, 165382, 248073, 283512, 330764, 496146, 661528, 838723, 992292, 1677446, 1984584, 2516169, 3354892, 5032338, 5871061, 6709784, 10064676, 11742122, 17613183, 20129352, 23484244, 35226366, 46968488, 70452732, 140905464]

約数ペア:

[(1, 140905464), (2, 70452732), (3, 46968488), (4, 35226366), (6, 23484244), (7, 20129352), (8, 17613183), (12, 11742122), (14, 10064676), (21, 6709784), (24, 5871061), (28, 5032338), (42, 3354892), (56, 2516169), (71, 1984584), (84, 1677446), (142, 992292), (168, 838723), (213, 661528), (284, 496146), (426, 330764), (497, 283512), (568, 248073), (852, 165382), (994, 141756), (1491, 94504), (1704, 82691), (1988, 70878), (2982, 47252), (3976, 35439), (5964, 23626), (11813, 11928)]