168238192

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 354834432

約数和(自身を除く): 186596240

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 71, 92, 94, 137, 142, 184, 188, 274, 284, 368, 376, 548, 568, 752, 1081, 1096, 1136, 1633, 2162, 2192, 3151, 3266, 3337, 4324, 6302, 6439, 6532, 6674, 8648, 9727, 12604, 12878, 13064, 13348, 17296, 19454, 25208, 25756, 26128, 26696, 38908, 50416, 51512, 53392, 76751, 77816, 103024, 148097, 153502, 155632, 223721, 296194, 307004, 447442, 457169, 592388, 614008, 894884, 914338, 1184776, 1228016, 1789768, 1828676, 2369552, 3579536, 3657352, 7314704, 10514887, 21029774, 42059548, 84119096, 168238192]

約数ペア:

[(1, 168238192), (2, 84119096), (4, 42059548), (8, 21029774), (16, 10514887), (23, 7314704), (46, 3657352), (47, 3579536), (71, 2369552), (92, 1828676), (94, 1789768), (137, 1228016), (142, 1184776), (184, 914338), (188, 894884), (274, 614008), (284, 592388), (368, 457169), (376, 447442), (548, 307004), (568, 296194), (752, 223721), (1081, 155632), (1096, 153502), (1136, 148097), (1633, 103024), (2162, 77816), (2192, 76751), (3151, 53392), (3266, 51512), (3337, 50416), (4324, 38908), (6302, 26696), (6439, 26128), (6532, 25756), (6674, 25208), (8648, 19454), (9727, 17296), (12604, 13348), (12878, 13064)]