155514891154

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1107167}}^1$

素因数の和:1107382

約数の個数: 32

約数和(自身を含む): 272097607680

約数和(自身を除く): 116582716526

約数列:

[1, 2, 7, 14, 79, 127, 158, 254, 553, 889, 1106, 1778, 10033, 20066, 70231, 140462, 1107167, 2214334, 7750169, 15500338, 87466193, 140610209, 174932386, 281220418, 612263351, 984271463, 1224526702, 1968542926, 11108206511, 22216413022, 77757445577, 155514891154]

約数ペア:

[(1, 155514891154), (2, 77757445577), (7, 22216413022), (14, 11108206511), (79, 1968542926), (127, 1224526702), (158, 984271463), (254, 612263351), (553, 281220418), (889, 174932386), (1106, 140610209), (1778, 87466193), (10033, 15500338), (20066, 7750169), (70231, 2214334), (140462, 1107167)]