168451378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{72671}}^1$

素因数の和:72753

約数の個数: 16

約数和(自身を含む): 270339840

約数和(自身を除く): 101888462

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 72671, 145342, 1380749, 2761498, 4432931, 8865862, 84225689, 168451378]

約数ペア:

[(1, 168451378), (2, 84225689), (19, 8865862), (38, 4432931), (61, 2761498), (122, 1380749), (1159, 145342), (2318, 72671)]