138427156

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{30707}}^1$

素因数の和:30748

約数の個数: 36

約数和(自身を含む): 294059808

約数和(自身を除く): 155632652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 30707, 61414, 122828, 214949, 429898, 706261, 859796, 1412522, 1504643, 2825044, 3009286, 4943827, 6018572, 9887654, 19775308, 34606789, 69213578, 138427156]

約数ペア:

[(1, 138427156), (2, 69213578), (4, 34606789), (7, 19775308), (14, 9887654), (23, 6018572), (28, 4943827), (46, 3009286), (49, 2825044), (92, 1504643), (98, 1412522), (161, 859796), (196, 706261), (322, 429898), (644, 214949), (1127, 122828), (2254, 61414), (4508, 30707)]