67646912

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 56

約数和(自身を含む): 140549376

約数和(自身を除く): 72902464

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 523, 688, 752, 1046, 1376, 1504, 2021, 2092, 2752, 3008, 4042, 4184, 8084, 8368, 16168, 16736, 22489, 24581, 32336, 33472, 44978, 49162, 64672, 89956, 98324, 129344, 179912, 196648, 359824, 393296, 719648, 786592, 1056983, 1439296, 1573184, 2113966, 4227932, 8455864, 16911728, 33823456, 67646912]

約数ペア:

[(1, 67646912), (2, 33823456), (4, 16911728), (8, 8455864), (16, 4227932), (32, 2113966), (43, 1573184), (47, 1439296), (64, 1056983), (86, 786592), (94, 719648), (172, 393296), (188, 359824), (344, 196648), (376, 179912), (523, 129344), (688, 98324), (752, 89956), (1046, 64672), (1376, 49162), (1504, 44978), (2021, 33472), (2092, 32336), (2752, 24581), (3008, 22489), (4042, 16736), (4184, 16168), (8084, 8368)]