80715778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 62097662

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 367, 734, 769, 1538, 4037, 4771, 8074, 8459, 9542, 9997, 16918, 19994, 52481, 104962, 109967, 219934, 282223, 564446, 3104453, 3668899, 6208906, 7337798, 40357889, 80715778]

約数ペア:

[(1, 80715778), (2, 40357889), (11, 7337798), (13, 6208906), (22, 3668899), (26, 3104453), (143, 564446), (286, 282223), (367, 219934), (734, 109967), (769, 104962), (1538, 52481), (4037, 19994), (4771, 16918), (8074, 9997), (8459, 9542)]