70145791

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 79485984

約数和(自身を除く): 9340193

約数列:

[1, 17, 23, 61, 173, 289, 391, 1037, 1403, 2941, 3979, 6647, 10553, 17629, 23851, 49997, 67643, 179401, 242719, 405467, 1149931, 3049817, 4126223, 70145791]

約数ペア:

[(1, 70145791), (17, 4126223), (23, 3049817), (61, 1149931), (173, 405467), (289, 242719), (391, 179401), (1037, 67643), (1403, 49997), (2941, 23851), (3979, 17629), (6647, 10553)]