71280504

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2297}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 193583520

約数和(自身を除く): 122303016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2297, 2586, 3448, 3879, 4594, 5172, 6891, 7758, 9188, 10344, 13782, 15516, 18376, 20673, 27564, 31032, 41346, 55128, 82692, 165384, 990007, 1980014, 2970021, 3960028, 5940042, 7920056, 8910063, 11880084, 17820126, 23760168, 35640252, 71280504]

約数ペア:

[(1, 71280504), (2, 35640252), (3, 23760168), (4, 17820126), (6, 11880084), (8, 8910063), (9, 7920056), (12, 5940042), (18, 3960028), (24, 2970021), (36, 1980014), (72, 990007), (431, 165384), (862, 82692), (1293, 55128), (1724, 41346), (2297, 31032), (2586, 27564), (3448, 20673), (3879, 18376), (4594, 15516), (5172, 13782), (6891, 10344), (7758, 9188)]