166988668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 376279344

約数和(自身を除く): 209290676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1061, 1078, 1606, 2044, 2122, 2156, 3212, 3577, 4244, 5621, 7154, 7427, 11242, 11671, 14308, 14854, 22484, 23342, 29708, 39347, 46684, 51989, 77453, 78694, 81697, 103978, 154906, 157388, 163394, 207956, 309812, 326788, 542171, 571879, 851983, 1084342, 1143758, 1703966, 2168684, 2287516, 3407932, 3795197, 5963881, 7590394, 11927762, 15180788, 23855524, 41747167, 83494334, 166988668]

約数ペア:

[(1, 166988668), (2, 83494334), (4, 41747167), (7, 23855524), (11, 15180788), (14, 11927762), (22, 7590394), (28, 5963881), (44, 3795197), (49, 3407932), (73, 2287516), (77, 2168684), (98, 1703966), (146, 1143758), (154, 1084342), (196, 851983), (292, 571879), (308, 542171), (511, 326788), (539, 309812), (803, 207956), (1022, 163394), (1061, 157388), (1078, 154906), (1606, 103978), (2044, 81697), (2122, 78694), (2156, 77453), (3212, 51989), (3577, 46684), (4244, 39347), (5621, 29708), (7154, 23342), (7427, 22484), (11242, 14854), (11671, 14308)]