81872476

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{172001}}^1$

素因数の和:172029

約数の個数: 24

約数和(自身を含む): 173378016

約数和(自身を除く): 91505540

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 172001, 344002, 688004, 1204007, 2408014, 2924017, 4816028, 5848034, 11696068, 20468119, 40936238, 81872476]

約数ペア:

[(1, 81872476), (2, 40936238), (4, 20468119), (7, 11696068), (14, 5848034), (17, 4816028), (28, 2924017), (34, 2408014), (68, 1204007), (119, 688004), (238, 344002), (476, 172001)]