90209504

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 228759552

約数和(自身を除く): 138550048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1181, 1232, 1364, 1736, 2362, 2387, 2464, 2728, 3472, 4724, 4774, 5456, 6944, 8267, 9448, 9548, 10912, 12991, 16534, 18896, 19096, 25982, 33068, 36611, 37792, 38192, 51964, 66136, 73222, 76384, 90937, 103928, 132272, 146444, 181874, 207856, 256277, 264544, 292888, 363748, 402721, 415712, 512554, 585776, 727496, 805442, 1025108, 1171552, 1454992, 1610884, 2050216, 2819047, 2909984, 3221768, 4100432, 5638094, 6443536, 8200864, 11276188, 12887072, 22552376, 45104752, 90209504]

約数ペア:

[(1, 90209504), (2, 45104752), (4, 22552376), (7, 12887072), (8, 11276188), (11, 8200864), (14, 6443536), (16, 5638094), (22, 4100432), (28, 3221768), (31, 2909984), (32, 2819047), (44, 2050216), (56, 1610884), (62, 1454992), (77, 1171552), (88, 1025108), (112, 805442), (124, 727496), (154, 585776), (176, 512554), (217, 415712), (224, 402721), (248, 363748), (308, 292888), (341, 264544), (352, 256277), (434, 207856), (496, 181874), (616, 146444), (682, 132272), (868, 103928), (992, 90937), (1181, 76384), (1232, 73222), (1364, 66136), (1736, 51964), (2362, 38192), (2387, 37792), (2464, 36611), (2728, 33068), (3472, 25982), (4724, 19096), (4774, 18896), (5456, 16534), (6944, 12991), (8267, 10912), (9448, 9548)]