31417428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 90720000

約数和(自身を除く): 59302572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 343, 357, 449, 476, 588, 686, 714, 833, 898, 1029, 1347, 1372, 1428, 1666, 1796, 2058, 2499, 2694, 3143, 3332, 4116, 4998, 5388, 5831, 6286, 7633, 9429, 9996, 11662, 12572, 15266, 17493, 18858, 22001, 22899, 23324, 30532, 34986, 37716, 44002, 45798, 53431, 66003, 69972, 88004, 91596, 106862, 132006, 154007, 160293, 213724, 264012, 308014, 320586, 374017, 462021, 616028, 641172, 748034, 924042, 1122051, 1496068, 1848084, 2244102, 2618119, 4488204, 5236238, 7854357, 10472476, 15708714, 31417428]

約数ペア:

[(1, 31417428), (2, 15708714), (3, 10472476), (4, 7854357), (6, 5236238), (7, 4488204), (12, 2618119), (14, 2244102), (17, 1848084), (21, 1496068), (28, 1122051), (34, 924042), (42, 748034), (49, 641172), (51, 616028), (68, 462021), (84, 374017), (98, 320586), (102, 308014), (119, 264012), (147, 213724), (196, 160293), (204, 154007), (238, 132006), (294, 106862), (343, 91596), (357, 88004), (449, 69972), (476, 66003), (588, 53431), (686, 45798), (714, 44002), (833, 37716), (898, 34986), (1029, 30532), (1347, 23324), (1372, 22899), (1428, 22001), (1666, 18858), (1796, 17493), (2058, 15266), (2499, 12572), (2694, 11662), (3143, 9996), (3332, 9429), (4116, 7633), (4998, 6286), (5388, 5831)]