71551159288

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1289303}}^1$

素因数の和:1290307

約数の個数: 32

約数和(自身を含む): 153478748160

約数和(自身を除く): 81927588872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 3964, 6937, 7928, 13874, 27748, 55496, 1289303, 2578606, 5157212, 9025121, 10314424, 18050242, 36100484, 72200968, 1277699273, 2555398546, 5110797092, 8943894911, 10221594184, 17887789822, 35775579644, 71551159288]

約数ペア:

[(1, 71551159288), (2, 35775579644), (4, 17887789822), (7, 10221594184), (8, 8943894911), (14, 5110797092), (28, 2555398546), (56, 1277699273), (991, 72200968), (1982, 36100484), (3964, 18050242), (6937, 10314424), (7928, 9025121), (13874, 5157212), (27748, 2578606), (55496, 1289303)]