129121816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9613}}^1$

素因数の和:9715

約数の個数: 32

約数和(自身を含む): 256116960

約数和(自身を除く): 126995144

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1679, 3358, 6716, 9613, 13432, 19226, 38452, 76904, 221099, 442198, 701749, 884396, 1403498, 1768792, 2806996, 5613992, 16140227, 32280454, 64560908, 129121816]

約数ペア:

[(1, 129121816), (2, 64560908), (4, 32280454), (8, 16140227), (23, 5613992), (46, 2806996), (73, 1768792), (92, 1403498), (146, 884396), (184, 701749), (292, 442198), (584, 221099), (1679, 76904), (3358, 38452), (6716, 19226), (9613, 13432)]