66376784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1563

約数の個数: 40

約数和(自身を含む): 133586688

約数和(自身を除く): 67209904

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 488, 752, 976, 1447, 2867, 2894, 5734, 5788, 11468, 11576, 22936, 23152, 45872, 68009, 88267, 136018, 176534, 272036, 353068, 544072, 706136, 1088144, 1412272, 4148549, 8297098, 16594196, 33188392, 66376784]

約数ペア:

[(1, 66376784), (2, 33188392), (4, 16594196), (8, 8297098), (16, 4148549), (47, 1412272), (61, 1088144), (94, 706136), (122, 544072), (188, 353068), (244, 272036), (376, 176534), (488, 136018), (752, 88267), (976, 68009), (1447, 45872), (2867, 23152), (2894, 22936), (5734, 11576), (5788, 11468)]