5123538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 13346892

約数和(自身を除く): 8223354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 157, 222, 259, 294, 314, 333, 441, 471, 518, 666, 777, 882, 942, 1099, 1413, 1554, 1813, 2198, 2331, 2826, 3297, 3626, 4662, 5439, 5809, 6594, 7693, 9891, 10878, 11618, 15386, 16317, 17427, 19782, 23079, 32634, 34854, 40663, 46158, 52281, 69237, 81326, 104562, 121989, 138474, 243978, 284641, 365967, 569282, 731934, 853923, 1707846, 2561769, 5123538]

約数ペア:

[(1, 5123538), (2, 2561769), (3, 1707846), (6, 853923), (7, 731934), (9, 569282), (14, 365967), (18, 284641), (21, 243978), (37, 138474), (42, 121989), (49, 104562), (63, 81326), (74, 69237), (98, 52281), (111, 46158), (126, 40663), (147, 34854), (157, 32634), (222, 23079), (259, 19782), (294, 17427), (314, 16317), (333, 15386), (441, 11618), (471, 10878), (518, 9891), (666, 7693), (777, 6594), (882, 5809), (942, 5439), (1099, 4662), (1413, 3626), (1554, 3297), (1813, 2826), (2198, 2331)]