123938568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7831

約数の個数: 96

約数和(自身を含む): 382800600

約数和(自身を除く): 258862032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7789, 7956, 15578, 15912, 23367, 31156, 46734, 62312, 70101, 93468, 101257, 132413, 140202, 186936, 202514, 264826, 280404, 303771, 397239, 405028, 529652, 560808, 607542, 794478, 810056, 911313, 1059304, 1191717, 1215084, 1588956, 1721369, 1822626, 2383434, 2430168, 3177912, 3442738, 3645252, 4766868, 5164107, 6885476, 7290504, 9533736, 10328214, 13770952, 15492321, 20656428, 30984642, 41312856, 61969284, 123938568]

約数ペア:

[(1, 123938568), (2, 61969284), (3, 41312856), (4, 30984642), (6, 20656428), (8, 15492321), (9, 13770952), (12, 10328214), (13, 9533736), (17, 7290504), (18, 6885476), (24, 5164107), (26, 4766868), (34, 3645252), (36, 3442738), (39, 3177912), (51, 2430168), (52, 2383434), (68, 1822626), (72, 1721369), (78, 1588956), (102, 1215084), (104, 1191717), (117, 1059304), (136, 911313), (153, 810056), (156, 794478), (204, 607542), (221, 560808), (234, 529652), (306, 405028), (312, 397239), (408, 303771), (442, 280404), (468, 264826), (612, 202514), (663, 186936), (884, 140202), (936, 132413), (1224, 101257), (1326, 93468), (1768, 70101), (1989, 62312), (2652, 46734), (3978, 31156), (5304, 23367), (7789, 15912), (7956, 15578)]