140321888

素因数分解:

$2^5\times 7^2\times {\mathrm{89491}}^1$

素因数の和:89515

約数の個数: 36

約数和(自身を含む): 321365772

約数和(自身を除く): 181043884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 89491, 178982, 357964, 626437, 715928, 1252874, 1431856, 2505748, 2863712, 4385059, 5011496, 8770118, 10022992, 17540236, 20045984, 35080472, 70160944, 140321888]

約数ペア:

[(1, 140321888), (2, 70160944), (4, 35080472), (7, 20045984), (8, 17540236), (14, 10022992), (16, 8770118), (28, 5011496), (32, 4385059), (49, 2863712), (56, 2505748), (98, 1431856), (112, 1252874), (196, 715928), (224, 626437), (392, 357964), (784, 178982), (1568, 89491)]