31875408

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 97929000

約数和(自身を除く): 66053592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 68, 72, 87, 102, 116, 136, 144, 153, 174, 204, 232, 261, 272, 306, 348, 408, 449, 464, 493, 522, 612, 696, 816, 898, 986, 1044, 1224, 1347, 1392, 1479, 1796, 1972, 2088, 2448, 2694, 2958, 3592, 3944, 4041, 4176, 4437, 5388, 5916, 7184, 7633, 7888, 8082, 8874, 10776, 11832, 13021, 15266, 16164, 17748, 21552, 22899, 23664, 26042, 30532, 32328, 35496, 39063, 45798, 52084, 61064, 64656, 68697, 70992, 78126, 91596, 104168, 117189, 122128, 137394, 156252, 183192, 208336, 221357, 234378, 274788, 312504, 366384, 442714, 468756, 549576, 625008, 664071, 885428, 937512, 1099152, 1328142, 1770856, 1875024, 1992213, 2656284, 3541712, 3984426, 5312568, 7968852, 10625136, 15937704, 31875408]

約数ペア:

[(1, 31875408), (2, 15937704), (3, 10625136), (4, 7968852), (6, 5312568), (8, 3984426), (9, 3541712), (12, 2656284), (16, 1992213), (17, 1875024), (18, 1770856), (24, 1328142), (29, 1099152), (34, 937512), (36, 885428), (48, 664071), (51, 625008), (58, 549576), (68, 468756), (72, 442714), (87, 366384), (102, 312504), (116, 274788), (136, 234378), (144, 221357), (153, 208336), (174, 183192), (204, 156252), (232, 137394), (261, 122128), (272, 117189), (306, 104168), (348, 91596), (408, 78126), (449, 70992), (464, 68697), (493, 64656), (522, 61064), (612, 52084), (696, 45798), (816, 39063), (898, 35496), (986, 32328), (1044, 30532), (1224, 26042), (1347, 23664), (1392, 22899), (1479, 21552), (1796, 17748), (1972, 16164), (2088, 15266), (2448, 13021), (2694, 11832), (2958, 10776), (3592, 8874), (3944, 8082), (4041, 7888), (4176, 7633), (4437, 7184), (5388, 5916)]