51578296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 129576960

約数和(自身を除く): 77998664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 37, 44, 56, 62, 73, 74, 77, 88, 124, 146, 148, 154, 217, 248, 259, 292, 296, 308, 341, 407, 434, 511, 518, 584, 616, 682, 803, 814, 868, 1022, 1036, 1147, 1364, 1606, 1628, 1736, 2044, 2072, 2263, 2294, 2387, 2701, 2728, 2849, 3212, 3256, 4088, 4526, 4588, 4774, 5402, 5621, 5698, 6424, 8029, 9052, 9176, 9548, 10804, 11242, 11396, 12617, 15841, 16058, 18104, 18907, 19096, 21608, 22484, 22792, 24893, 25234, 29711, 31682, 32116, 37814, 44968, 49786, 50468, 59422, 63364, 64232, 75628, 83731, 88319, 99572, 100936, 118844, 126728, 151256, 167462, 174251, 176638, 199144, 207977, 237688, 334924, 348502, 353276, 415954, 586117, 669848, 697004, 706552, 831908, 921041, 1172234, 1394008, 1663816, 1842082, 2344468, 3684164, 4688936, 6447287, 7368328, 12894574, 25789148, 51578296]

約数ペア:

[(1, 51578296), (2, 25789148), (4, 12894574), (7, 7368328), (8, 6447287), (11, 4688936), (14, 3684164), (22, 2344468), (28, 1842082), (31, 1663816), (37, 1394008), (44, 1172234), (56, 921041), (62, 831908), (73, 706552), (74, 697004), (77, 669848), (88, 586117), (124, 415954), (146, 353276), (148, 348502), (154, 334924), (217, 237688), (248, 207977), (259, 199144), (292, 176638), (296, 174251), (308, 167462), (341, 151256), (407, 126728), (434, 118844), (511, 100936), (518, 99572), (584, 88319), (616, 83731), (682, 75628), (803, 64232), (814, 63364), (868, 59422), (1022, 50468), (1036, 49786), (1147, 44968), (1364, 37814), (1606, 32116), (1628, 31682), (1736, 29711), (2044, 25234), (2072, 24893), (2263, 22792), (2294, 22484), (2387, 21608), (2701, 19096), (2728, 18907), (2849, 18104), (3212, 16058), (3256, 15841), (4088, 12617), (4526, 11396), (4588, 11242), (4774, 10804), (5402, 9548), (5621, 9176), (5698, 9052), (6424, 8029)]