89811512

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 197053560

約数和(自身を除く): 107242048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1163, 1379, 1576, 2326, 2758, 4652, 5516, 8141, 9304, 9653, 11032, 16282, 19306, 32564, 38612, 56987, 65128, 77224, 113974, 227948, 229111, 455896, 458222, 916444, 1603777, 1832888, 3207554, 6415108, 11226439, 12830216, 22452878, 44905756, 89811512]

約数ペア:

[(1, 89811512), (2, 44905756), (4, 22452878), (7, 12830216), (8, 11226439), (14, 6415108), (28, 3207554), (49, 1832888), (56, 1603777), (98, 916444), (196, 458222), (197, 455896), (392, 229111), (394, 227948), (788, 113974), (1163, 77224), (1379, 65128), (1576, 56987), (2326, 38612), (2758, 32564), (4652, 19306), (5516, 16282), (8141, 11032), (9304, 9653)]