76776328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2689}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 149133600

約数和(自身を除く): 72357272

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 2689, 3569, 5378, 7138, 10756, 14276, 21512, 28552, 115627, 223187, 231254, 446374, 462508, 892748, 925016, 1785496, 9597041, 19194082, 38388164, 76776328]

約数ペア:

[(1, 76776328), (2, 38388164), (4, 19194082), (8, 9597041), (43, 1785496), (83, 925016), (86, 892748), (166, 462508), (172, 446374), (332, 231254), (344, 223187), (664, 115627), (2689, 28552), (3569, 21512), (5378, 14276), (7138, 10756)]