68653440002

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{213209441}}^1$

素因数の和:213209473

約数の個数: 16

約数和(自身を含む): 122808638592

約数和(自身を除く): 54155198590

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 213209441, 426418882, 1492466087, 2984932174, 4903817143, 9807634286, 34326720001, 68653440002]

約数ペア:

[(1, 68653440002), (2, 34326720001), (7, 9807634286), (14, 4903817143), (23, 2984932174), (46, 1492466087), (161, 426418882), (322, 213209441)]