31365367072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{919}}^1\times {\mathrm{6311}}^1$

素因数の和:7266

約数の個数: 72

約数和(自身を含む): 66949364160

約数和(自身を除く): 35583997088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 919, 1352, 1838, 2704, 3676, 5408, 6311, 7352, 11947, 12622, 14704, 23894, 25244, 29408, 47788, 50488, 82043, 95576, 100976, 155311, 164086, 191152, 201952, 310622, 328172, 382304, 621244, 656344, 1066559, 1242488, 1312688, 2133118, 2484976, 2625376, 4266236, 4969952, 5799809, 8532472, 11599618, 17064944, 23199236, 34129888, 46398472, 75397517, 92796944, 150795034, 185593888, 301590068, 603180136, 980167721, 1206360272, 1960335442, 2412720544, 3920670884, 7841341768, 15682683536, 31365367072]

約数ペア:

[(1, 31365367072), (2, 15682683536), (4, 7841341768), (8, 3920670884), (13, 2412720544), (16, 1960335442), (26, 1206360272), (32, 980167721), (52, 603180136), (104, 301590068), (169, 185593888), (208, 150795034), (338, 92796944), (416, 75397517), (676, 46398472), (919, 34129888), (1352, 23199236), (1838, 17064944), (2704, 11599618), (3676, 8532472), (5408, 5799809), (6311, 4969952), (7352, 4266236), (11947, 2625376), (12622, 2484976), (14704, 2133118), (23894, 1312688), (25244, 1242488), (29408, 1066559), (47788, 656344), (50488, 621244), (82043, 382304), (95576, 328172), (100976, 310622), (155311, 201952), (164086, 191152)]