51029478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 126023040

約数和(自身を除く): 74993562

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 67, 102, 114, 131, 134, 153, 171, 201, 262, 306, 323, 342, 393, 402, 603, 646, 786, 969, 1139, 1179, 1206, 1273, 1938, 2227, 2278, 2358, 2489, 2546, 2907, 3417, 3819, 4454, 4978, 5814, 6681, 6834, 7467, 7638, 8777, 10251, 11457, 13362, 14934, 17554, 20043, 20502, 21641, 22401, 22914, 26331, 40086, 42313, 43282, 44802, 52662, 64923, 78993, 84626, 126939, 129846, 149209, 157986, 166763, 194769, 253878, 298418, 333526, 380817, 389538, 447627, 500289, 761634, 895254, 1000578, 1342881, 1500867, 2685762, 2834971, 3001734, 5669942, 8504913, 17009826, 25514739, 51029478]

約数ペア:

[(1, 51029478), (2, 25514739), (3, 17009826), (6, 8504913), (9, 5669942), (17, 3001734), (18, 2834971), (19, 2685762), (34, 1500867), (38, 1342881), (51, 1000578), (57, 895254), (67, 761634), (102, 500289), (114, 447627), (131, 389538), (134, 380817), (153, 333526), (171, 298418), (201, 253878), (262, 194769), (306, 166763), (323, 157986), (342, 149209), (393, 129846), (402, 126939), (603, 84626), (646, 78993), (786, 64923), (969, 52662), (1139, 44802), (1179, 43282), (1206, 42313), (1273, 40086), (1938, 26331), (2227, 22914), (2278, 22401), (2358, 21641), (2489, 20502), (2546, 20043), (2907, 17554), (3417, 14934), (3819, 13362), (4454, 11457), (4978, 10251), (5814, 8777), (6681, 7638), (6834, 7467)]