137538144

素因数分解:

$2^5\times 3^2\times {\mathrm{479}}^1\times {\mathrm{997}}^1$

素因数の和:1492

約数の個数: 72

約数和(自身を含む): 392333760

約数和(自身を除く): 254795616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 479, 958, 997, 1437, 1916, 1994, 2874, 2991, 3832, 3988, 4311, 5748, 5982, 7664, 7976, 8622, 8973, 11496, 11964, 15328, 15952, 17244, 17946, 22992, 23928, 31904, 34488, 35892, 45984, 47856, 68976, 71784, 95712, 137952, 143568, 287136, 477563, 955126, 1432689, 1910252, 2865378, 3820504, 4298067, 5730756, 7641008, 8596134, 11461512, 15282016, 17192268, 22923024, 34384536, 45846048, 68769072, 137538144]

約数ペア:

[(1, 137538144), (2, 68769072), (3, 45846048), (4, 34384536), (6, 22923024), (8, 17192268), (9, 15282016), (12, 11461512), (16, 8596134), (18, 7641008), (24, 5730756), (32, 4298067), (36, 3820504), (48, 2865378), (72, 1910252), (96, 1432689), (144, 955126), (288, 477563), (479, 287136), (958, 143568), (997, 137952), (1437, 95712), (1916, 71784), (1994, 68976), (2874, 47856), (2991, 45984), (3832, 35892), (3988, 34488), (4311, 31904), (5748, 23928), (5982, 22992), (7664, 17946), (7976, 17244), (8622, 15952), (8973, 15328), (11496, 11964)]