166202372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 344174208

約数和(自身を除く): 177971836

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 1036, 1171, 1918, 2342, 3836, 4684, 5069, 8197, 10138, 16394, 20276, 32788, 35483, 43327, 70966, 86654, 141932, 160427, 173308, 303289, 320854, 606578, 641708, 1122989, 1213156, 2245978, 4491956, 5935799, 11871598, 23743196, 41550593, 83101186, 166202372]

約数ペア:

[(1, 166202372), (2, 83101186), (4, 41550593), (7, 23743196), (14, 11871598), (28, 5935799), (37, 4491956), (74, 2245978), (137, 1213156), (148, 1122989), (259, 641708), (274, 606578), (518, 320854), (548, 303289), (959, 173308), (1036, 160427), (1171, 141932), (1918, 86654), (2342, 70966), (3836, 43327), (4684, 35483), (5069, 32788), (8197, 20276), (10138, 16394)]