71878352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49367}}^1$

素因数の和:49395

約数の個数: 40

約数和(自身を含む): 171405696

約数和(自身を除く): 99527344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49367, 98734, 197468, 345569, 394936, 641771, 691138, 789872, 1283542, 1382276, 2567084, 2764552, 4492397, 5134168, 5529104, 8984794, 10268336, 17969588, 35939176, 71878352]

約数ペア:

[(1, 71878352), (2, 35939176), (4, 17969588), (7, 10268336), (8, 8984794), (13, 5529104), (14, 5134168), (16, 4492397), (26, 2764552), (28, 2567084), (52, 1382276), (56, 1283542), (91, 789872), (104, 691138), (112, 641771), (182, 394936), (208, 345569), (364, 197468), (728, 98734), (1456, 49367)]