81209256

素因数分解:

$2^3\times 3^1\times {\mathrm{499}}^1\times {\mathrm{6781}}^1$

素因数の和:7289

約数の個数: 32

約数和(自身を含む): 203460000

約数和(自身を除く): 122250744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 499, 998, 1497, 1996, 2994, 3992, 5988, 6781, 11976, 13562, 20343, 27124, 40686, 54248, 81372, 162744, 3383719, 6767438, 10151157, 13534876, 20302314, 27069752, 40604628, 81209256]

約数ペア:

[(1, 81209256), (2, 40604628), (3, 27069752), (4, 20302314), (6, 13534876), (8, 10151157), (12, 6767438), (24, 3383719), (499, 162744), (998, 81372), (1497, 54248), (1996, 40686), (2994, 27124), (3992, 20343), (5988, 13562), (6781, 11976)]