61393842

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 79610958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 71, 134, 142, 201, 213, 239, 402, 426, 478, 603, 639, 717, 1206, 1278, 1434, 1809, 1917, 2151, 3618, 3834, 4302, 4757, 6453, 9514, 12906, 14271, 16013, 16969, 28542, 32026, 33938, 42813, 48039, 50907, 85626, 96078, 101814, 128439, 144117, 152721, 256878, 288234, 305442, 432351, 458163, 864702, 916326, 1136923, 2273846, 3410769, 6821538, 10232307, 20464614, 30696921, 61393842]

約数ペア:

[(1, 61393842), (2, 30696921), (3, 20464614), (6, 10232307), (9, 6821538), (18, 3410769), (27, 2273846), (54, 1136923), (67, 916326), (71, 864702), (134, 458163), (142, 432351), (201, 305442), (213, 288234), (239, 256878), (402, 152721), (426, 144117), (478, 128439), (603, 101814), (639, 96078), (717, 85626), (1206, 50907), (1278, 48039), (1434, 42813), (1809, 33938), (1917, 32026), (2151, 28542), (3618, 16969), (3834, 16013), (4302, 14271), (4757, 12906), (6453, 9514)]