890138808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{105667}}^1$

素因数の和:105698

約数の個数: 80

約数和(自身を含む): 2685023880

約数和(自身を除く): 1794885072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 105667, 211334, 317001, 422668, 634002, 845336, 951003, 1268004, 1373671, 1902006, 2536008, 2747342, 2853009, 3804012, 4121013, 5494684, 5706018, 7608024, 8242026, 8559027, 10989368, 11412036, 12363039, 16484052, 17118054, 22824072, 24726078, 32968104, 34236108, 37089117, 49452156, 68472216, 74178234, 98904312, 111267351, 148356468, 222534702, 296712936, 445069404, 890138808]

約数ペア:

[(1, 890138808), (2, 445069404), (3, 296712936), (4, 222534702), (6, 148356468), (8, 111267351), (9, 98904312), (12, 74178234), (13, 68472216), (18, 49452156), (24, 37089117), (26, 34236108), (27, 32968104), (36, 24726078), (39, 22824072), (52, 17118054), (54, 16484052), (72, 12363039), (78, 11412036), (81, 10989368), (104, 8559027), (108, 8242026), (117, 7608024), (156, 5706018), (162, 5494684), (216, 4121013), (234, 3804012), (312, 2853009), (324, 2747342), (351, 2536008), (468, 1902006), (648, 1373671), (702, 1268004), (936, 951003), (1053, 845336), (1404, 634002), (2106, 422668), (2808, 317001), (4212, 211334), (8424, 105667)]