155540168

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 350127360

約数和(自身を除く): 194587192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 197, 322, 394, 613, 644, 788, 1226, 1288, 1379, 1576, 2452, 2758, 4291, 4531, 4904, 5516, 8582, 9062, 11032, 14099, 17164, 18124, 28198, 31717, 34328, 36248, 56396, 63434, 98693, 112792, 120761, 126868, 197386, 241522, 253736, 394772, 483044, 789544, 845327, 966088, 1690654, 2777503, 3381308, 5555006, 6762616, 11110012, 19442521, 22220024, 38885042, 77770084, 155540168]

約数ペア:

[(1, 155540168), (2, 77770084), (4, 38885042), (7, 22220024), (8, 19442521), (14, 11110012), (23, 6762616), (28, 5555006), (46, 3381308), (56, 2777503), (92, 1690654), (161, 966088), (184, 845327), (197, 789544), (322, 483044), (394, 394772), (613, 253736), (644, 241522), (788, 197386), (1226, 126868), (1288, 120761), (1379, 112792), (1576, 98693), (2452, 63434), (2758, 56396), (4291, 36248), (4531, 34328), (4904, 31717), (5516, 28198), (8582, 18124), (9062, 17164), (11032, 14099)]