154161896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144889}}^1$

素因数の和:144921

約数の個数: 32

約数和(自身を含む): 347736000

約数和(自身を除く): 193574104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 144889, 289778, 579556, 1014223, 1159112, 2028446, 2752891, 4056892, 5505782, 8113784, 11011564, 19270237, 22023128, 38540474, 77080948, 154161896]

約数ペア:

[(1, 154161896), (2, 77080948), (4, 38540474), (7, 22023128), (8, 19270237), (14, 11011564), (19, 8113784), (28, 5505782), (38, 4056892), (56, 2752891), (76, 2028446), (133, 1159112), (152, 1014223), (266, 579556), (532, 289778), (1064, 144889)]