81822672

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 238163328

約数和(自身を除く): 156340656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 71, 72, 106, 142, 144, 151, 159, 212, 213, 284, 302, 318, 424, 426, 453, 477, 568, 604, 636, 639, 848, 852, 906, 954, 1136, 1208, 1272, 1278, 1359, 1704, 1812, 1908, 2416, 2544, 2556, 2718, 3408, 3624, 3763, 3816, 5112, 5436, 7248, 7526, 7632, 8003, 10224, 10721, 10872, 11289, 15052, 16006, 21442, 21744, 22578, 24009, 30104, 32012, 32163, 33867, 42884, 45156, 48018, 60208, 64024, 64326, 67734, 72027, 85768, 90312, 96036, 96489, 128048, 128652, 135468, 144054, 171536, 180624, 192072, 192978, 257304, 270936, 288108, 384144, 385956, 514608, 541872, 568213, 576216, 771912, 1136426, 1152432, 1543824, 1704639, 2272852, 3409278, 4545704, 5113917, 6818556, 9091408, 10227834, 13637112, 20455668, 27274224, 40911336, 81822672]

約数ペア:

[(1, 81822672), (2, 40911336), (3, 27274224), (4, 20455668), (6, 13637112), (8, 10227834), (9, 9091408), (12, 6818556), (16, 5113917), (18, 4545704), (24, 3409278), (36, 2272852), (48, 1704639), (53, 1543824), (71, 1152432), (72, 1136426), (106, 771912), (142, 576216), (144, 568213), (151, 541872), (159, 514608), (212, 385956), (213, 384144), (284, 288108), (302, 270936), (318, 257304), (424, 192978), (426, 192072), (453, 180624), (477, 171536), (568, 144054), (604, 135468), (636, 128652), (639, 128048), (848, 96489), (852, 96036), (906, 90312), (954, 85768), (1136, 72027), (1208, 67734), (1272, 64326), (1278, 64024), (1359, 60208), (1704, 48018), (1812, 45156), (1908, 42884), (2416, 33867), (2544, 32163), (2556, 32012), (2718, 30104), (3408, 24009), (3624, 22578), (3763, 21744), (3816, 21442), (5112, 16006), (5436, 15052), (7248, 11289), (7526, 10872), (7632, 10721), (8003, 10224)]