51181008

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 137032896

約数和(自身を除く): 85851888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 137, 172, 181, 258, 274, 344, 362, 411, 516, 543, 548, 688, 724, 822, 1032, 1086, 1096, 1448, 1644, 2064, 2172, 2192, 2896, 3288, 4344, 5891, 6576, 7783, 8688, 11782, 15566, 17673, 23349, 23564, 24797, 31132, 35346, 46698, 47128, 49594, 62264, 70692, 74391, 93396, 94256, 99188, 124528, 141384, 148782, 186792, 198376, 282768, 297564, 373584, 396752, 595128, 1066271, 1190256, 2132542, 3198813, 4265084, 6397626, 8530168, 12795252, 17060336, 25590504, 51181008]

約数ペア:

[(1, 51181008), (2, 25590504), (3, 17060336), (4, 12795252), (6, 8530168), (8, 6397626), (12, 4265084), (16, 3198813), (24, 2132542), (43, 1190256), (48, 1066271), (86, 595128), (129, 396752), (137, 373584), (172, 297564), (181, 282768), (258, 198376), (274, 186792), (344, 148782), (362, 141384), (411, 124528), (516, 99188), (543, 94256), (548, 93396), (688, 74391), (724, 70692), (822, 62264), (1032, 49594), (1086, 47128), (1096, 46698), (1448, 35346), (1644, 31132), (2064, 24797), (2172, 23564), (2192, 23349), (2896, 17673), (3288, 15566), (4344, 11782), (5891, 8688), (6576, 7783)]