81905226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2063}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 176843520

約数和(自身を除く): 94938294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 2063, 3054, 4126, 6189, 6617, 12378, 13234, 19851, 26819, 39702, 53638, 80457, 160914, 1050067, 2100134, 3150201, 6300402, 13650871, 27301742, 40952613, 81905226]

約数ペア:

[(1, 81905226), (2, 40952613), (3, 27301742), (6, 13650871), (13, 6300402), (26, 3150201), (39, 2100134), (78, 1050067), (509, 160914), (1018, 80457), (1527, 53638), (2063, 39702), (3054, 26819), (4126, 19851), (6189, 13234), (6617, 12378)]