42178136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 111283200

約数和(自身を除く): 69105064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 182, 184, 229, 253, 286, 299, 308, 322, 364, 458, 506, 572, 598, 616, 644, 728, 916, 1001, 1012, 1144, 1196, 1288, 1603, 1771, 1832, 2002, 2024, 2093, 2392, 2519, 2977, 3206, 3289, 3542, 4004, 4186, 5038, 5267, 5954, 6412, 6578, 7084, 8008, 8372, 10076, 10534, 11908, 12824, 13156, 14168, 16744, 17633, 20152, 20839, 21068, 23023, 23816, 26312, 32747, 35266, 36869, 41678, 42136, 46046, 57937, 65494, 68471, 70532, 73738, 83356, 92092, 115874, 130988, 136942, 141064, 147476, 166712, 184184, 229229, 231748, 261976, 273884, 294952, 405559, 458458, 463496, 479297, 547768, 753181, 811118, 916916, 958594, 1506362, 1622236, 1833832, 1917188, 3012724, 3244472, 3834376, 5272267, 6025448, 10544534, 21089068, 42178136]

約数ペア:

[(1, 42178136), (2, 21089068), (4, 10544534), (7, 6025448), (8, 5272267), (11, 3834376), (13, 3244472), (14, 3012724), (22, 1917188), (23, 1833832), (26, 1622236), (28, 1506362), (44, 958594), (46, 916916), (52, 811118), (56, 753181), (77, 547768), (88, 479297), (91, 463496), (92, 458458), (104, 405559), (143, 294952), (154, 273884), (161, 261976), (182, 231748), (184, 229229), (229, 184184), (253, 166712), (286, 147476), (299, 141064), (308, 136942), (322, 130988), (364, 115874), (458, 92092), (506, 83356), (572, 73738), (598, 70532), (616, 68471), (644, 65494), (728, 57937), (916, 46046), (1001, 42136), (1012, 41678), (1144, 36869), (1196, 35266), (1288, 32747), (1603, 26312), (1771, 23816), (1832, 23023), (2002, 21068), (2024, 20839), (2093, 20152), (2392, 17633), (2519, 16744), (2977, 14168), (3206, 13156), (3289, 12824), (3542, 11908), (4004, 10534), (4186, 10076), (5038, 8372), (5267, 8008), (5954, 7084), (6412, 6578)]