81944768

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 171175680

約数和(自身を除く): 89230912

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 179, 184, 311, 358, 368, 622, 716, 736, 1244, 1432, 1472, 2488, 2864, 4117, 4976, 5728, 7153, 8234, 9952, 11456, 14306, 16468, 19904, 28612, 32936, 55669, 57224, 65872, 111338, 114448, 131744, 222676, 228896, 263488, 445352, 457792, 890704, 1280387, 1781408, 2560774, 3562816, 5121548, 10243096, 20486192, 40972384, 81944768]

約数ペア:

[(1, 81944768), (2, 40972384), (4, 20486192), (8, 10243096), (16, 5121548), (23, 3562816), (32, 2560774), (46, 1781408), (64, 1280387), (92, 890704), (179, 457792), (184, 445352), (311, 263488), (358, 228896), (368, 222676), (622, 131744), (716, 114448), (736, 111338), (1244, 65872), (1432, 57224), (1472, 55669), (2488, 32936), (2864, 28612), (4117, 19904), (4976, 16468), (5728, 14306), (7153, 11456), (8234, 9952)]