31382928

素因数分解:

$2^4\times 3^2\times {\mathrm{217937}}^1$

素因数の和:217951

約数の個数: 30

約数和(自身を含む): 87829014

約数和(自身を除く): 56446086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217937, 435874, 653811, 871748, 1307622, 1743496, 1961433, 2615244, 3486992, 3922866, 5230488, 7845732, 10460976, 15691464, 31382928]

約数ペア:

[(1, 31382928), (2, 15691464), (3, 10460976), (4, 7845732), (6, 5230488), (8, 3922866), (9, 3486992), (12, 2615244), (16, 1961433), (18, 1743496), (24, 1307622), (36, 871748), (48, 653811), (72, 435874), (144, 217937)]