72142610

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 132129792

約数和(自身を除く): 59987182

約数列:

[1, 2, 5, 10, 107, 191, 214, 353, 382, 535, 706, 955, 1070, 1765, 1910, 3530, 20437, 37771, 40874, 67423, 75542, 102185, 134846, 188855, 204370, 337115, 377710, 674230, 7214261, 14428522, 36071305, 72142610]

約数ペア:

[(1, 72142610), (2, 36071305), (5, 14428522), (10, 7214261), (107, 674230), (191, 377710), (214, 337115), (353, 204370), (382, 188855), (535, 134846), (706, 102185), (955, 75542), (1070, 67423), (1765, 40874), (1910, 37771), (3530, 20437)]