78217090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1811}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 161253504

約数和(自身を除く): 83036414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 617, 1234, 1811, 3085, 3622, 4319, 6170, 8638, 9055, 12677, 18110, 21595, 25354, 43190, 63385, 126770, 1117387, 2234774, 5586935, 7821709, 11173870, 15643418, 39108545, 78217090]

約数ペア:

[(1, 78217090), (2, 39108545), (5, 15643418), (7, 11173870), (10, 7821709), (14, 5586935), (35, 2234774), (70, 1117387), (617, 126770), (1234, 63385), (1811, 43190), (3085, 25354), (3622, 21595), (4319, 18110), (6170, 12677), (8638, 9055)]