7921381716

素因数分解:

$2^2\times 3^4\times {\mathrm{1039}}^1\times {\mathrm{23531}}^1$

素因数の和:24586

約数の個数: 60

約数和(自身を含む): 20728868160

約数和(自身を除く): 12807486444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1039, 2078, 3117, 4156, 6234, 9351, 12468, 18702, 23531, 28053, 37404, 47062, 56106, 70593, 84159, 94124, 112212, 141186, 168318, 211779, 282372, 336636, 423558, 635337, 847116, 1270674, 1906011, 2541348, 3812022, 7624044, 24448709, 48897418, 73346127, 97794836, 146692254, 220038381, 293384508, 440076762, 660115143, 880153524, 1320230286, 1980345429, 2640460572, 3960690858, 7921381716]

約数ペア:

[(1, 7921381716), (2, 3960690858), (3, 2640460572), (4, 1980345429), (6, 1320230286), (9, 880153524), (12, 660115143), (18, 440076762), (27, 293384508), (36, 220038381), (54, 146692254), (81, 97794836), (108, 73346127), (162, 48897418), (324, 24448709), (1039, 7624044), (2078, 3812022), (3117, 2541348), (4156, 1906011), (6234, 1270674), (9351, 847116), (12468, 635337), (18702, 423558), (23531, 336636), (28053, 282372), (37404, 211779), (47062, 168318), (56106, 141186), (70593, 112212), (84159, 94124)]