9647972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 18896640

約数和(自身を除く): 9248668

約数列:

[1, 2, 4, 19, 37, 38, 47, 73, 74, 76, 94, 146, 148, 188, 292, 703, 893, 1387, 1406, 1739, 1786, 2701, 2774, 2812, 3431, 3478, 3572, 5402, 5548, 6862, 6956, 10804, 13724, 33041, 51319, 65189, 66082, 102638, 126947, 130378, 132164, 205276, 253894, 260756, 507788, 2411993, 4823986, 9647972]

約数ペア:

[(1, 9647972), (2, 4823986), (4, 2411993), (19, 507788), (37, 260756), (38, 253894), (47, 205276), (73, 132164), (74, 130378), (76, 126947), (94, 102638), (146, 66082), (148, 65189), (188, 51319), (292, 33041), (703, 13724), (893, 10804), (1387, 6956), (1406, 6862), (1739, 5548), (1786, 5402), (2701, 3572), (2774, 3478), (2812, 3431)]