55581372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20051}}^1$

素因数の和:20079

約数の個数: 72

約数和(自身を含む): 175174272

約数和(自身を除く): 119592900

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 20051, 40102, 60153, 80204, 120306, 140357, 180459, 220561, 240612, 280714, 360918, 421071, 441122, 561428, 661683, 721836, 842142, 882244, 1263213, 1323366, 1543927, 1684284, 1985049, 2526426, 2646732, 3087854, 3970098, 4631781, 5052852, 6175708, 7940196, 9263562, 13895343, 18527124, 27790686, 55581372]

約数ペア:

[(1, 55581372), (2, 27790686), (3, 18527124), (4, 13895343), (6, 9263562), (7, 7940196), (9, 6175708), (11, 5052852), (12, 4631781), (14, 3970098), (18, 3087854), (21, 2646732), (22, 2526426), (28, 1985049), (33, 1684284), (36, 1543927), (42, 1323366), (44, 1263213), (63, 882244), (66, 842142), (77, 721836), (84, 661683), (99, 561428), (126, 441122), (132, 421071), (154, 360918), (198, 280714), (231, 240612), (252, 220561), (308, 180459), (396, 140357), (462, 120306), (693, 80204), (924, 60153), (1386, 40102), (2772, 20051)]