82037072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{394409}}^1$

素因数の和:394430

約数の個数: 20

約数和(自身を含む): 171173940

約数和(自身を除く): 89136868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 394409, 788818, 1577636, 3155272, 5127317, 6310544, 10254634, 20509268, 41018536, 82037072]

約数ペア:

[(1, 82037072), (2, 41018536), (4, 20509268), (8, 10254634), (13, 6310544), (16, 5127317), (26, 3155272), (52, 1577636), (104, 788818), (208, 394409)]