7904960784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{71947}}^1$

素因数の和:72077

約数の個数: 120

約数和(自身を含む): 25515638720

約数和(自身を除く): 17610677936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 109, 112, 126, 144, 168, 218, 252, 327, 336, 436, 504, 654, 763, 872, 981, 1008, 1308, 1526, 1744, 1962, 2289, 2616, 3052, 3924, 4578, 5232, 6104, 6867, 7848, 9156, 12208, 13734, 15696, 18312, 27468, 36624, 54936, 71947, 109872, 143894, 215841, 287788, 431682, 503629, 575576, 647523, 863364, 1007258, 1151152, 1295046, 1510887, 1726728, 2014516, 2590092, 3021774, 3453456, 4029032, 4532661, 5180184, 6043548, 7842223, 8058064, 9065322, 10360368, 12087096, 15684446, 18130644, 23526669, 24174192, 31368892, 36261288, 47053338, 54895561, 62737784, 70580007, 72522576, 94106676, 109791122, 125475568, 141160014, 164686683, 188213352, 219582244, 282320028, 329373366, 376426704, 439164488, 494060049, 564640056, 658746732, 878328976, 988120098, 1129280112, 1317493464, 1976240196, 2634986928, 3952480392, 7904960784]

約数ペア:

[(1, 7904960784), (2, 3952480392), (3, 2634986928), (4, 1976240196), (6, 1317493464), (7, 1129280112), (8, 988120098), (9, 878328976), (12, 658746732), (14, 564640056), (16, 494060049), (18, 439164488), (21, 376426704), (24, 329373366), (28, 282320028), (36, 219582244), (42, 188213352), (48, 164686683), (56, 141160014), (63, 125475568), (72, 109791122), (84, 94106676), (109, 72522576), (112, 70580007), (126, 62737784), (144, 54895561), (168, 47053338), (218, 36261288), (252, 31368892), (327, 24174192), (336, 23526669), (436, 18130644), (504, 15684446), (654, 12087096), (763, 10360368), (872, 9065322), (981, 8058064), (1008, 7842223), (1308, 6043548), (1526, 5180184), (1744, 4532661), (1962, 4029032), (2289, 3453456), (2616, 3021774), (3052, 2590092), (3924, 2014516), (4578, 1726728), (5232, 1510887), (6104, 1295046), (6867, 1151152), (7848, 1007258), (9156, 863364), (12208, 647523), (13734, 575576), (15696, 503629), (18312, 431682), (27468, 287788), (36624, 215841), (54936, 143894), (71947, 109872)]