90159448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 177579360

約数和(自身を除く): 87419912

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 1256, 3121, 3611, 6242, 7222, 12484, 14444, 24968, 28888, 71783, 143566, 287132, 489997, 574264, 979994, 1959988, 3919976, 11269931, 22539862, 45079724, 90159448]

約数ペア:

[(1, 90159448), (2, 45079724), (4, 22539862), (8, 11269931), (23, 3919976), (46, 1959988), (92, 979994), (157, 574264), (184, 489997), (314, 287132), (628, 143566), (1256, 71783), (3121, 28888), (3611, 24968), (6242, 14444), (7222, 12484)]