91289618

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 159408000

約数和(自身を除く): 68118382

約数列:

[1, 2, 7, 14, 107, 149, 214, 298, 409, 749, 818, 1043, 1498, 2086, 2863, 5726, 15943, 31886, 43763, 60941, 87526, 111601, 121882, 223202, 306341, 426587, 612682, 853174, 6520687, 13041374, 45644809, 91289618]

約数ペア:

[(1, 91289618), (2, 45644809), (7, 13041374), (14, 6520687), (107, 853174), (149, 612682), (214, 426587), (298, 306341), (409, 223202), (749, 121882), (818, 111601), (1043, 87526), (1498, 60941), (2086, 43763), (2863, 31886), (5726, 15943)]