78061767

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 122073600

約数和(自身を除く): 44011833

約数列:

[1, 3, 7, 21, 67, 109, 201, 327, 469, 509, 763, 1407, 1527, 2289, 3563, 7303, 10689, 21909, 34103, 51121, 55481, 102309, 153363, 166443, 238721, 388367, 716163, 1165101, 3717227, 11151681, 26020589, 78061767]

約数ペア:

[(1, 78061767), (3, 26020589), (7, 11151681), (21, 3717227), (67, 1165101), (109, 716163), (201, 388367), (327, 238721), (469, 166443), (509, 153363), (763, 102309), (1407, 55481), (1527, 51121), (2289, 34103), (3563, 21909), (7303, 10689)]