86888889436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1\times {\mathrm{3469}}^1$

素因数の和:6002

約数の個数: 48

約数和(自身を含む): 161324464000

約数和(自身を除く): 74435574564

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2371, 2641, 3469, 4742, 5282, 6938, 9484, 10564, 13876, 45049, 65911, 90098, 131822, 180196, 263644, 329569, 482191, 659138, 964382, 1318276, 1928764, 6261811, 8224999, 9161629, 12523622, 16449998, 18323258, 25047244, 32899996, 36646516, 156274981, 312549962, 625099924, 1143274861, 2286549722, 4573099444, 21722222359, 43444444718, 86888889436]

約数ペア:

[(1, 86888889436), (2, 43444444718), (4, 21722222359), (19, 4573099444), (38, 2286549722), (76, 1143274861), (139, 625099924), (278, 312549962), (556, 156274981), (2371, 36646516), (2641, 32899996), (3469, 25047244), (4742, 18323258), (5282, 16449998), (6938, 12523622), (9484, 9161629), (10564, 8224999), (13876, 6261811), (45049, 1928764), (65911, 1318276), (90098, 964382), (131822, 659138), (180196, 482191), (263644, 329569)]