123894216

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{8647}}^1$

素因数の和:8858

約数の個数: 48

約数和(自身を含む): 337272000

約数和(自身を除く): 213377784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 8647, 14328, 17294, 25941, 34588, 51882, 69176, 77823, 103764, 155646, 207528, 311292, 622584, 1720753, 3441506, 5162259, 6883012, 10324518, 13766024, 15486777, 20649036, 30973554, 41298072, 61947108, 123894216]

約数ペア:

[(1, 123894216), (2, 61947108), (3, 41298072), (4, 30973554), (6, 20649036), (8, 15486777), (9, 13766024), (12, 10324518), (18, 6883012), (24, 5162259), (36, 3441506), (72, 1720753), (199, 622584), (398, 311292), (597, 207528), (796, 155646), (1194, 103764), (1592, 77823), (1791, 69176), (2388, 51882), (3582, 34588), (4776, 25941), (7164, 17294), (8647, 14328)]