91669988

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{409}}^2$

素因数の和:959

約数の個数: 18

約数和(自身を含む): 161989506

約数和(自身を除く): 70319518

約数列:

[1, 2, 4, 137, 274, 409, 548, 818, 1636, 56033, 112066, 167281, 224132, 334562, 669124, 22917497, 45834994, 91669988]

約数ペア:

[(1, 91669988), (2, 45834994), (4, 22917497), (137, 669124), (274, 334562), (409, 224132), (548, 167281), (818, 112066), (1636, 56033)]