90781156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{25189}}^1$

素因数の和:25263

約数の個数: 24

約数和(自身を含む): 171392760

約数和(自身を除く): 80611604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 25189, 50378, 100756, 428213, 856426, 1335017, 1712852, 2670034, 5340068, 22695289, 45390578, 90781156]

約数ペア:

[(1, 90781156), (2, 45390578), (4, 22695289), (17, 5340068), (34, 2670034), (53, 1712852), (68, 1335017), (106, 856426), (212, 428213), (901, 100756), (1802, 50378), (3604, 25189)]