78839690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271861}}^1$

素因数の和:271897

約数の個数: 16

約数和(自身を含む): 146805480

約数和(自身を除く): 67965790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 271861, 543722, 1359305, 2718610, 7883969, 15767938, 39419845, 78839690]

約数ペア:

[(1, 78839690), (2, 39419845), (5, 15767938), (10, 7883969), (29, 2718610), (58, 1359305), (145, 543722), (290, 271861)]