39808224

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:792

約数の個数: 72

約数和(自身を含む): 113841000

約数和(自身を除く): 74032776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 499, 554, 831, 998, 1108, 1497, 1662, 1996, 2216, 2493, 2994, 3324, 3992, 4432, 4491, 4986, 5988, 6648, 7984, 8864, 8982, 9972, 11976, 13296, 15968, 17964, 19944, 23952, 26592, 35928, 39888, 47904, 71856, 79776, 138223, 143712, 276446, 414669, 552892, 829338, 1105784, 1244007, 1658676, 2211568, 2488014, 3317352, 4423136, 4976028, 6634704, 9952056, 13269408, 19904112, 39808224]

約数ペア:

[(1, 39808224), (2, 19904112), (3, 13269408), (4, 9952056), (6, 6634704), (8, 4976028), (9, 4423136), (12, 3317352), (16, 2488014), (18, 2211568), (24, 1658676), (32, 1244007), (36, 1105784), (48, 829338), (72, 552892), (96, 414669), (144, 276446), (277, 143712), (288, 138223), (499, 79776), (554, 71856), (831, 47904), (998, 39888), (1108, 35928), (1497, 26592), (1662, 23952), (1996, 19944), (2216, 17964), (2493, 15968), (2994, 13296), (3324, 11976), (3992, 9972), (4432, 8982), (4491, 8864), (4986, 7984), (5988, 6648)]