87881248

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 127863008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 103, 104, 112, 182, 206, 208, 224, 293, 364, 412, 416, 586, 721, 728, 824, 1172, 1339, 1442, 1456, 1648, 2051, 2344, 2678, 2884, 2912, 3296, 3809, 4102, 4688, 5356, 5768, 7618, 8204, 9373, 9376, 10712, 11536, 15236, 16408, 18746, 21424, 23072, 26663, 30179, 30472, 32816, 37492, 42848, 53326, 60358, 60944, 65632, 74984, 106652, 120716, 121888, 149968, 211253, 213304, 241432, 299936, 392327, 422506, 426608, 482864, 784654, 845012, 853216, 965728, 1569308, 1690024, 2746289, 3138616, 3380048, 5492578, 6277232, 6760096, 10985156, 12554464, 21970312, 43940624, 87881248]

約数ペア:

[(1, 87881248), (2, 43940624), (4, 21970312), (7, 12554464), (8, 10985156), (13, 6760096), (14, 6277232), (16, 5492578), (26, 3380048), (28, 3138616), (32, 2746289), (52, 1690024), (56, 1569308), (91, 965728), (103, 853216), (104, 845012), (112, 784654), (182, 482864), (206, 426608), (208, 422506), (224, 392327), (293, 299936), (364, 241432), (412, 213304), (416, 211253), (586, 149968), (721, 121888), (728, 120716), (824, 106652), (1172, 74984), (1339, 65632), (1442, 60944), (1456, 60358), (1648, 53326), (2051, 42848), (2344, 37492), (2678, 32816), (2884, 30472), (2912, 30179), (3296, 26663), (3809, 23072), (4102, 21424), (4688, 18746), (5356, 16408), (5768, 15236), (7618, 11536), (8204, 10712), (9373, 9376)]