81803774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5903}}^1$

素因数の和:5972

約数の個数: 24

約数和(自身を含む): 136134432

約数和(自身を除く): 54330658

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 5903, 6929, 11806, 13858, 76739, 153478, 242023, 484046, 997607, 1995214, 3146299, 6292598, 40901887, 81803774]

約数ペア:

[(1, 81803774), (2, 40901887), (13, 6292598), (26, 3146299), (41, 1995214), (82, 997607), (169, 484046), (338, 242023), (533, 153478), (1066, 76739), (5903, 13858), (6929, 11806)]