84721088

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 174741840

約数和(自身を除く): 90020752

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 83, 164, 166, 328, 332, 389, 656, 664, 778, 1312, 1328, 1556, 2624, 2656, 3112, 3403, 5312, 6224, 6806, 12448, 13612, 15949, 24896, 27224, 31898, 32287, 54448, 63796, 64574, 108896, 127592, 129148, 217792, 255184, 258296, 510368, 516592, 1020736, 1033184, 1323767, 2066368, 2647534, 5295068, 10590136, 21180272, 42360544, 84721088]

約数ペア:

[(1, 84721088), (2, 42360544), (4, 21180272), (8, 10590136), (16, 5295068), (32, 2647534), (41, 2066368), (64, 1323767), (82, 1033184), (83, 1020736), (164, 516592), (166, 510368), (328, 258296), (332, 255184), (389, 217792), (656, 129148), (664, 127592), (778, 108896), (1312, 64574), (1328, 63796), (1556, 54448), (2624, 32287), (2656, 31898), (3112, 27224), (3403, 24896), (5312, 15949), (6224, 13612), (6806, 12448)]