156978137848

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{85643}}^1$

素因数の和:86188

約数の個数: 64

約数和(自身を含む): 341863441920

約数和(自身を除く): 184885304072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 461, 497, 568, 922, 994, 1844, 1988, 3227, 3688, 3976, 6454, 12908, 25816, 32731, 65462, 85643, 130924, 171286, 229117, 261848, 342572, 458234, 599501, 685144, 916468, 1199002, 1832936, 2398004, 4796008, 6080653, 12161306, 24322612, 39481423, 42564571, 48645224, 78962846, 85129142, 157925692, 170258284, 276369961, 315851384, 340516568, 552739922, 1105479844, 2210959688, 2803181033, 5606362066, 11212724132, 19622267231, 22425448264, 39244534462, 78489068924, 156978137848]

約数ペア:

[(1, 156978137848), (2, 78489068924), (4, 39244534462), (7, 22425448264), (8, 19622267231), (14, 11212724132), (28, 5606362066), (56, 2803181033), (71, 2210959688), (142, 1105479844), (284, 552739922), (461, 340516568), (497, 315851384), (568, 276369961), (922, 170258284), (994, 157925692), (1844, 85129142), (1988, 78962846), (3227, 48645224), (3688, 42564571), (3976, 39481423), (6454, 24322612), (12908, 12161306), (25816, 6080653), (32731, 4796008), (65462, 2398004), (85643, 1832936), (130924, 1199002), (171286, 916468), (229117, 685144), (261848, 599501), (342572, 458234)]