120987496

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{21391}}^1$

素因数の和:21505

約数の個数: 32

約数和(自身を含む): 261838080

約数和(自身を除く): 140850584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 21391, 42782, 85564, 149737, 171128, 299474, 598948, 1197896, 2160491, 4320982, 8641964, 15123437, 17283928, 30246874, 60493748, 120987496]

約数ペア:

[(1, 120987496), (2, 60493748), (4, 30246874), (7, 17283928), (8, 15123437), (14, 8641964), (28, 4320982), (56, 2160491), (101, 1197896), (202, 598948), (404, 299474), (707, 171128), (808, 149737), (1414, 85564), (2828, 42782), (5656, 21391)]