77948656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211817}}^1$

素因数の和:211848

約数の個数: 20

約数和(自身を含む): 157592592

約数和(自身を除く): 79643936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 211817, 423634, 847268, 1694536, 3389072, 4871791, 9743582, 19487164, 38974328, 77948656]

約数ペア:

[(1, 77948656), (2, 38974328), (4, 19487164), (8, 9743582), (16, 4871791), (23, 3389072), (46, 1694536), (92, 847268), (184, 423634), (368, 211817)]