77938352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211789}}^1$

素因数の和:211820

約数の個数: 20

約数和(自身を含む): 157571760

約数和(自身を除く): 79633408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 211789, 423578, 847156, 1694312, 3388624, 4871147, 9742294, 19484588, 38969176, 77938352]

約数ペア:

[(1, 77938352), (2, 38969176), (4, 19484588), (8, 9742294), (16, 4871147), (23, 3388624), (46, 1694312), (92, 847156), (184, 423578), (368, 211789)]