78838792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{877}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 156933720

約数和(自身を除く): 78094928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 877, 1322, 1754, 2644, 3508, 5288, 7016, 11237, 14909, 22474, 29818, 44948, 59636, 89896, 119272, 579697, 1159394, 2318788, 4637576, 9854849, 19709698, 39419396, 78838792]

約数ペア:

[(1, 78838792), (2, 39419396), (4, 19709698), (8, 9854849), (17, 4637576), (34, 2318788), (68, 1159394), (136, 579697), (661, 119272), (877, 89896), (1322, 59636), (1754, 44948), (2644, 29818), (3508, 22474), (5288, 14909), (7016, 11237)]