31998816

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 72

約数和(自身を含む): 91773864

約数和(自身を除く): 59775048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 811, 822, 1096, 1233, 1622, 1644, 2192, 2433, 2466, 3244, 3288, 4384, 4866, 4932, 6488, 6576, 7299, 9732, 9864, 12976, 13152, 14598, 19464, 19728, 25952, 29196, 38928, 39456, 58392, 77856, 111107, 116784, 222214, 233568, 333321, 444428, 666642, 888856, 999963, 1333284, 1777712, 1999926, 2666568, 3555424, 3999852, 5333136, 7999704, 10666272, 15999408, 31998816]

約数ペア:

[(1, 31998816), (2, 15999408), (3, 10666272), (4, 7999704), (6, 5333136), (8, 3999852), (9, 3555424), (12, 2666568), (16, 1999926), (18, 1777712), (24, 1333284), (32, 999963), (36, 888856), (48, 666642), (72, 444428), (96, 333321), (137, 233568), (144, 222214), (274, 116784), (288, 111107), (411, 77856), (548, 58392), (811, 39456), (822, 38928), (1096, 29196), (1233, 25952), (1622, 19728), (1644, 19464), (2192, 14598), (2433, 13152), (2466, 12976), (3244, 9864), (3288, 9732), (4384, 7299), (4866, 6576), (4932, 6488)]