81714864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22109}}^1$

素因数の和:22138

約数の個数: 80

約数和(自身を含む): 263197440

約数和(自身を除く): 181482576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 22109, 44218, 66327, 88436, 132654, 154763, 176872, 243199, 265308, 309526, 353744, 464289, 486398, 530616, 619052, 729597, 928578, 972796, 1061232, 1238104, 1459194, 1702393, 1857156, 1945592, 2476208, 2918388, 3404786, 3714312, 3891184, 5107179, 5836776, 6809572, 7428624, 10214358, 11673552, 13619144, 20428716, 27238288, 40857432, 81714864]

約数ペア:

[(1, 81714864), (2, 40857432), (3, 27238288), (4, 20428716), (6, 13619144), (7, 11673552), (8, 10214358), (11, 7428624), (12, 6809572), (14, 5836776), (16, 5107179), (21, 3891184), (22, 3714312), (24, 3404786), (28, 2918388), (33, 2476208), (42, 1945592), (44, 1857156), (48, 1702393), (56, 1459194), (66, 1238104), (77, 1061232), (84, 972796), (88, 928578), (112, 729597), (132, 619052), (154, 530616), (168, 486398), (176, 464289), (231, 353744), (264, 309526), (308, 265308), (336, 243199), (462, 176872), (528, 154763), (616, 132654), (924, 88436), (1232, 66327), (1848, 44218), (3696, 22109)]