140047344

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1949}}^1$

素因数の和:2462

約数の個数: 60

約数和(自身を含む): 392925000

約数和(自身を除く): 252877656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1497, 1949, 1996, 2994, 3898, 3992, 4491, 5847, 5988, 7796, 7984, 8982, 11694, 11976, 15592, 17541, 17964, 23388, 23952, 31184, 35082, 35928, 46776, 70164, 71856, 93552, 140328, 280656, 972551, 1945102, 2917653, 3890204, 5835306, 7780408, 8752959, 11670612, 15560816, 17505918, 23341224, 35011836, 46682448, 70023672, 140047344]

約数ペア:

[(1, 140047344), (2, 70023672), (3, 46682448), (4, 35011836), (6, 23341224), (8, 17505918), (9, 15560816), (12, 11670612), (16, 8752959), (18, 7780408), (24, 5835306), (36, 3890204), (48, 2917653), (72, 1945102), (144, 972551), (499, 280656), (998, 140328), (1497, 93552), (1949, 71856), (1996, 70164), (2994, 46776), (3898, 35928), (3992, 35082), (4491, 31184), (5847, 23952), (5988, 23388), (7796, 17964), (7984, 17541), (8982, 15592), (11694, 11976)]