140136272

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{77509}}^1$

素因数の和:77630

約数の個数: 20

約数和(自身を含む): 273920340

約数和(自身を除く): 133784068

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 77509, 155018, 310036, 620072, 1240144, 8758517, 17517034, 35034068, 70068136, 140136272]

約数ペア:

[(1, 140136272), (2, 70068136), (4, 35034068), (8, 17517034), (16, 8758517), (113, 1240144), (226, 620072), (452, 310036), (904, 155018), (1808, 77509)]