31995576

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 91077480

約数和(自身を除く): 59081904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 139, 184, 207, 276, 278, 414, 417, 552, 556, 828, 834, 1112, 1251, 1656, 1668, 2502, 3197, 3336, 5004, 6394, 9591, 10008, 12788, 19182, 19321, 25576, 28773, 38364, 38642, 57546, 57963, 76728, 77284, 115092, 115926, 154568, 173889, 230184, 231852, 347778, 444383, 463704, 695556, 888766, 1333149, 1391112, 1777532, 2666298, 3555064, 3999447, 5332596, 7998894, 10665192, 15997788, 31995576]

約数ペア:

[(1, 31995576), (2, 15997788), (3, 10665192), (4, 7998894), (6, 5332596), (8, 3999447), (9, 3555064), (12, 2666298), (18, 1777532), (23, 1391112), (24, 1333149), (36, 888766), (46, 695556), (69, 463704), (72, 444383), (92, 347778), (138, 231852), (139, 230184), (184, 173889), (207, 154568), (276, 115926), (278, 115092), (414, 77284), (417, 76728), (552, 57963), (556, 57546), (828, 38642), (834, 38364), (1112, 28773), (1251, 25576), (1656, 19321), (1668, 19182), (2502, 12788), (3197, 10008), (3336, 9591), (5004, 6394)]