89773852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 185213952

約数和(自身を除く): 95440100

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 431, 602, 692, 862, 1204, 1211, 1724, 2422, 3017, 4844, 6034, 7439, 12068, 14878, 18533, 29756, 37066, 52073, 74132, 74563, 104146, 129731, 149126, 208292, 259462, 298252, 518924, 521941, 1043882, 2087764, 3206209, 6412418, 12824836, 22443463, 44886926, 89773852]

約数ペア:

[(1, 89773852), (2, 44886926), (4, 22443463), (7, 12824836), (14, 6412418), (28, 3206209), (43, 2087764), (86, 1043882), (172, 521941), (173, 518924), (301, 298252), (346, 259462), (431, 208292), (602, 149126), (692, 129731), (862, 104146), (1204, 74563), (1211, 74132), (1724, 52073), (2422, 37066), (3017, 29756), (4844, 18533), (6034, 14878), (7439, 12068)]