123157990912

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{21867541}}^1$

素因数の和:21867570

約数の個数: 40

約数和(自身を含む): 268445945592

約数和(自身を除く): 145287954680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 21867541, 43735082, 87470164, 174940328, 240542951, 349880656, 481085902, 699761312, 962171804, 1399522624, 1924343608, 2799045248, 3848687216, 5598090496, 7697374432, 11196180992, 15394748864, 30789497728, 61578995456, 123157990912]

約数ペア:

[(1, 123157990912), (2, 61578995456), (4, 30789497728), (8, 15394748864), (11, 11196180992), (16, 7697374432), (22, 5598090496), (32, 3848687216), (44, 2799045248), (64, 1924343608), (88, 1399522624), (128, 962171804), (176, 699761312), (256, 481085902), (352, 349880656), (512, 240542951), (704, 174940328), (1408, 87470164), (2816, 43735082), (5632, 21867541)]