31081168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{114269}}^1$

素因数の和:114294

約数の個数: 20

約数和(自身を含む): 63762660

約数和(自身を除く): 32681492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 114269, 228538, 457076, 914152, 1828304, 1942573, 3885146, 7770292, 15540584, 31081168]

約数ペア:

[(1, 31081168), (2, 15540584), (4, 7770292), (8, 3885146), (16, 1942573), (17, 1828304), (34, 914152), (68, 457076), (136, 228538), (272, 114269)]