71878156

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2099}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 143942400

約数和(自身を除く): 72064244

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2099, 2446, 4198, 4892, 8396, 8561, 14693, 17122, 29386, 34244, 58772, 2567077, 5134154, 10268308, 17969539, 35939078, 71878156]

約数ペア:

[(1, 71878156), (2, 35939078), (4, 17969539), (7, 10268308), (14, 5134154), (28, 2567077), (1223, 58772), (2099, 34244), (2446, 29386), (4198, 17122), (4892, 14693), (8396, 8561)]