66881248

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 151732224

約数和(自身を除く): 84850976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 2351, 3556, 4064, 4702, 7112, 9404, 14224, 16457, 18808, 28448, 32914, 37616, 65828, 75232, 131656, 263312, 298577, 526624, 597154, 1194308, 2090039, 2388616, 4180078, 4777232, 8360156, 9554464, 16720312, 33440624, 66881248]

約数ペア:

[(1, 66881248), (2, 33440624), (4, 16720312), (7, 9554464), (8, 8360156), (14, 4777232), (16, 4180078), (28, 2388616), (32, 2090039), (56, 1194308), (112, 597154), (127, 526624), (224, 298577), (254, 263312), (508, 131656), (889, 75232), (1016, 65828), (1778, 37616), (2032, 32914), (2351, 28448), (3556, 18808), (4064, 16457), (4702, 14224), (7112, 9404)]