123668856

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 349133400

約数和(自身を除く): 225464544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 1112, 1251, 1373, 1668, 2502, 2746, 3336, 3753, 4119, 5004, 5492, 7506, 8238, 10008, 10984, 11259, 12357, 15012, 16476, 22518, 24714, 30024, 32952, 37071, 45036, 49428, 74142, 90072, 98856, 111213, 148284, 190847, 222426, 296568, 381694, 444852, 572541, 763388, 889704, 1145082, 1526776, 1717623, 2290164, 3435246, 4580328, 5152869, 6870492, 10305738, 13740984, 15458607, 20611476, 30917214, 41222952, 61834428, 123668856]

約数ペア:

[(1, 123668856), (2, 61834428), (3, 41222952), (4, 30917214), (6, 20611476), (8, 15458607), (9, 13740984), (12, 10305738), (18, 6870492), (24, 5152869), (27, 4580328), (36, 3435246), (54, 2290164), (72, 1717623), (81, 1526776), (108, 1145082), (139, 889704), (162, 763388), (216, 572541), (278, 444852), (324, 381694), (417, 296568), (556, 222426), (648, 190847), (834, 148284), (1112, 111213), (1251, 98856), (1373, 90072), (1668, 74142), (2502, 49428), (2746, 45036), (3336, 37071), (3753, 32952), (4119, 30024), (5004, 24714), (5492, 22518), (7506, 16476), (8238, 15012), (10008, 12357), (10984, 11259)]