179923696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 360314240

約数和(自身を除く): 180390544

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1648, 2539, 4429, 5078, 8858, 10156, 17716, 20312, 35432, 40624, 70864, 109177, 218354, 261517, 436708, 523034, 873416, 1046068, 1746832, 2092136, 4184272, 11245231, 22490462, 44980924, 89961848, 179923696]

約数ペア:

[(1, 179923696), (2, 89961848), (4, 44980924), (8, 22490462), (16, 11245231), (43, 4184272), (86, 2092136), (103, 1746832), (172, 1046068), (206, 873416), (344, 523034), (412, 436708), (688, 261517), (824, 218354), (1648, 109177), (2539, 70864), (4429, 40624), (5078, 35432), (8858, 20312), (10156, 17716)]