78990822

素因数分解:

$2^1\times 3^3\times {\mathrm{661}}^1\times {\mathrm{2213}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 175880160

約数和(自身を除く): 96889338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 661, 1322, 1983, 2213, 3966, 4426, 5949, 6639, 11898, 13278, 17847, 19917, 35694, 39834, 59751, 119502, 1462793, 2925586, 4388379, 8776758, 13165137, 26330274, 39495411, 78990822]

約数ペア:

[(1, 78990822), (2, 39495411), (3, 26330274), (6, 13165137), (9, 8776758), (18, 4388379), (27, 2925586), (54, 1462793), (661, 119502), (1322, 59751), (1983, 39834), (2213, 35694), (3966, 19917), (4426, 17847), (5949, 13278), (6639, 11898)]