72146217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 115670016

約数和(自身を除く): 43523799

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 3911, 6149, 11733, 18447, 43021, 50843, 129063, 152529, 168173, 504519, 559273, 1677819, 1849903, 2186249, 5549709, 6558747, 24048739, 72146217]

約数ペア:

[(1, 72146217), (3, 24048739), (11, 6558747), (13, 5549709), (33, 2186249), (39, 1849903), (43, 1677819), (129, 559273), (143, 504519), (429, 168173), (473, 152529), (559, 129063), (1419, 50843), (1677, 43021), (3911, 18447), (6149, 11733)]