31421712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5501}}^1$

素因数の和:5536

約数の個数: 80

約数和(自身を含む): 98243712

約数和(自身を除く): 66822000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5501, 5712, 11002, 16503, 22004, 33006, 38507, 44008, 66012, 77014, 88016, 93517, 115521, 132024, 154028, 187034, 231042, 264048, 280551, 308056, 374068, 462084, 561102, 616112, 654619, 748136, 924168, 1122204, 1309238, 1496272, 1848336, 1963857, 2244408, 2618476, 3927714, 4488816, 5236952, 7855428, 10473904, 15710856, 31421712]

約数ペア:

[(1, 31421712), (2, 15710856), (3, 10473904), (4, 7855428), (6, 5236952), (7, 4488816), (8, 3927714), (12, 2618476), (14, 2244408), (16, 1963857), (17, 1848336), (21, 1496272), (24, 1309238), (28, 1122204), (34, 924168), (42, 748136), (48, 654619), (51, 616112), (56, 561102), (68, 462084), (84, 374068), (102, 308056), (112, 280551), (119, 264048), (136, 231042), (168, 187034), (204, 154028), (238, 132024), (272, 115521), (336, 93517), (357, 88016), (408, 77014), (476, 66012), (714, 44008), (816, 38507), (952, 33006), (1428, 22004), (1904, 16503), (2856, 11002), (5501, 5712)]