81281016

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2963}}^1$

素因数の和:3105

約数の個数: 64

約数和(自身を含む): 227635200

約数和(自身を除く): 146354184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 2963, 3048, 3429, 4572, 5926, 6858, 8889, 9144, 11852, 13716, 17778, 23704, 26667, 27432, 35556, 53334, 71112, 80001, 106668, 160002, 213336, 320004, 376301, 640008, 752602, 1128903, 1505204, 2257806, 3010408, 3386709, 4515612, 6773418, 9031224, 10160127, 13546836, 20320254, 27093672, 40640508, 81281016]

約数ペア:

[(1, 81281016), (2, 40640508), (3, 27093672), (4, 20320254), (6, 13546836), (8, 10160127), (9, 9031224), (12, 6773418), (18, 4515612), (24, 3386709), (27, 3010408), (36, 2257806), (54, 1505204), (72, 1128903), (108, 752602), (127, 640008), (216, 376301), (254, 320004), (381, 213336), (508, 160002), (762, 106668), (1016, 80001), (1143, 71112), (1524, 53334), (2286, 35556), (2963, 27432), (3048, 26667), (3429, 23704), (4572, 17778), (5926, 13716), (6858, 11852), (8889, 9144)]