87561124

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 179216128

約数和(自身を除く): 91655004

約数列:

[1, 2, 4, 7, 14, 28, 97, 103, 194, 206, 313, 388, 412, 626, 679, 721, 1252, 1358, 1442, 2191, 2716, 2884, 4382, 8764, 9991, 19982, 30361, 32239, 39964, 60722, 64478, 69937, 121444, 128956, 139874, 212527, 225673, 279748, 425054, 451346, 850108, 902692, 3127183, 6254366, 12508732, 21890281, 43780562, 87561124]

約数ペア:

[(1, 87561124), (2, 43780562), (4, 21890281), (7, 12508732), (14, 6254366), (28, 3127183), (97, 902692), (103, 850108), (194, 451346), (206, 425054), (313, 279748), (388, 225673), (412, 212527), (626, 139874), (679, 128956), (721, 121444), (1252, 69937), (1358, 64478), (1442, 60722), (2191, 39964), (2716, 32239), (2884, 30361), (4382, 19982), (8764, 9991)]