80548138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 137272320

約数和(自身を除く): 56724182

約数列:

[1, 2, 11, 22, 29, 58, 191, 319, 382, 638, 661, 1322, 2101, 4202, 5539, 7271, 11078, 14542, 19169, 38338, 60929, 121858, 126251, 210859, 252502, 421718, 1388761, 2777522, 3661279, 7322558, 40274069, 80548138]

約数ペア:

[(1, 80548138), (2, 40274069), (11, 7322558), (22, 3661279), (29, 2777522), (58, 1388761), (191, 421718), (319, 252502), (382, 210859), (638, 126251), (661, 121858), (1322, 60929), (2101, 38338), (4202, 19169), (5539, 14542), (7271, 11078)]