56892087

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 102435840

約数和(自身を除く): 45543753

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 71, 79, 147, 161, 207, 213, 237, 441, 483, 497, 553, 639, 711, 1127, 1449, 1491, 1633, 1659, 1817, 3381, 3479, 3871, 4473, 4899, 4977, 5451, 5609, 10143, 10437, 11431, 11613, 12719, 14697, 16353, 16827, 31311, 34293, 34839, 38157, 39263, 50481, 80017, 89033, 102879, 114471, 117789, 129007, 240051, 267099, 274841, 353367, 387021, 720153, 801297, 824523, 903049, 1161063, 2473569, 2709147, 6321343, 8127441, 18964029, 56892087]

約数ペア:

[(1, 56892087), (3, 18964029), (7, 8127441), (9, 6321343), (21, 2709147), (23, 2473569), (49, 1161063), (63, 903049), (69, 824523), (71, 801297), (79, 720153), (147, 387021), (161, 353367), (207, 274841), (213, 267099), (237, 240051), (441, 129007), (483, 117789), (497, 114471), (553, 102879), (639, 89033), (711, 80017), (1127, 50481), (1449, 39263), (1491, 38157), (1633, 34839), (1659, 34293), (1817, 31311), (3381, 16827), (3479, 16353), (3871, 14697), (4473, 12719), (4899, 11613), (4977, 11431), (5451, 10437), (5609, 10143)]