72708706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 133384320

約数和(自身を除く): 60675614

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 4481, 8113, 8962, 16226, 31367, 62734, 85139, 170278, 273341, 546682, 595973, 1191946, 1913387, 3826774, 5193479, 10386958, 36354353, 72708706]

約数ペア:

[(1, 72708706), (2, 36354353), (7, 10386958), (14, 5193479), (19, 3826774), (38, 1913387), (61, 1191946), (122, 595973), (133, 546682), (266, 273341), (427, 170278), (854, 85139), (1159, 62734), (2318, 31367), (4481, 16226), (8113, 8962)]