156978214

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{21139}}^1$

素因数の和:21267

約数の個数: 16

約数和(自身を含む): 243532800

約数和(自身を除く): 86554586

約数列:

[1, 2, 47, 79, 94, 158, 3713, 7426, 21139, 42278, 993533, 1669981, 1987066, 3339962, 78489107, 156978214]

約数ペア:

[(1, 156978214), (2, 78489107), (47, 3339962), (79, 1987066), (94, 1669981), (158, 993533), (3713, 42278), (7426, 21139)]