66971842

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154313}}^1$

素因数の和:154353

約数の個数: 16

約数和(自身を含む): 118513152

約数和(自身を除く): 51541310

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 154313, 308626, 1080191, 2160382, 4783703, 9567406, 33485921, 66971842]

約数ペア:

[(1, 66971842), (2, 33485921), (7, 9567406), (14, 4783703), (31, 2160382), (62, 1080191), (217, 308626), (434, 154313)]