181399972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 361242112

約数和(自身を除く): 179842140

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2617, 2666, 5234, 5332, 10468, 17329, 34021, 34658, 68042, 69316, 81127, 112531, 136084, 162254, 225062, 324508, 450124, 1054651, 1462903, 2109302, 2925806, 3488461, 4218604, 5851612, 6976922, 13953844, 45349993, 90699986, 181399972]

約数ペア:

[(1, 181399972), (2, 90699986), (4, 45349993), (13, 13953844), (26, 6976922), (31, 5851612), (43, 4218604), (52, 3488461), (62, 2925806), (86, 2109302), (124, 1462903), (172, 1054651), (403, 450124), (559, 324508), (806, 225062), (1118, 162254), (1333, 136084), (1612, 112531), (2236, 81127), (2617, 69316), (2666, 68042), (5234, 34658), (5332, 34021), (10468, 17329)]