31562268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 82521600

約数和(自身を除く): 50959332

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 479, 578, 646, 867, 958, 969, 1156, 1292, 1437, 1734, 1916, 1938, 2874, 3468, 3876, 5491, 5748, 8143, 9101, 10982, 16286, 16473, 18202, 21964, 24429, 27303, 32572, 32946, 36404, 48858, 54606, 65892, 97716, 109212, 138431, 154717, 276862, 309434, 415293, 464151, 553724, 618868, 830586, 928302, 1661172, 1856604, 2630189, 5260378, 7890567, 10520756, 15781134, 31562268]

約数ペア:

[(1, 31562268), (2, 15781134), (3, 10520756), (4, 7890567), (6, 5260378), (12, 2630189), (17, 1856604), (19, 1661172), (34, 928302), (38, 830586), (51, 618868), (57, 553724), (68, 464151), (76, 415293), (102, 309434), (114, 276862), (204, 154717), (228, 138431), (289, 109212), (323, 97716), (479, 65892), (578, 54606), (646, 48858), (867, 36404), (958, 32946), (969, 32572), (1156, 27303), (1292, 24429), (1437, 21964), (1734, 18202), (1916, 16473), (1938, 16286), (2874, 10982), (3468, 9101), (3876, 8143), (5491, 5748)]