70020128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 143138016

約数和(自身を除く): 73117888

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 83, 164, 166, 328, 332, 643, 656, 664, 1286, 1312, 1328, 2572, 2656, 3403, 5144, 6806, 10288, 13612, 20576, 26363, 27224, 52726, 53369, 54448, 105452, 106738, 108896, 210904, 213476, 421808, 426952, 843616, 853904, 1707808, 2188129, 4376258, 8752516, 17505032, 35010064, 70020128]

約数ペア:

[(1, 70020128), (2, 35010064), (4, 17505032), (8, 8752516), (16, 4376258), (32, 2188129), (41, 1707808), (82, 853904), (83, 843616), (164, 426952), (166, 421808), (328, 213476), (332, 210904), (643, 108896), (656, 106738), (664, 105452), (1286, 54448), (1312, 53369), (1328, 52726), (2572, 27224), (2656, 26363), (3403, 20576), (5144, 13612), (6806, 10288)]