168397952

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 356273505

約数和(自身を除く): 187875553

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 961, 992, 1147, 1184, 1369, 1922, 1984, 2294, 2368, 2738, 3844, 3968, 4588, 4736, 5476, 7688, 9176, 10952, 15376, 18352, 21904, 30752, 35557, 36704, 42439, 43808, 61504, 71114, 73408, 84878, 87616, 123008, 142228, 146816, 169756, 175232, 284456, 339512, 568912, 679024, 1137824, 1315609, 1358048, 2275648, 2631218, 2716096, 4551296, 5262436, 5432192, 10524872, 21049744, 42099488, 84198976, 168397952]

約数ペア:

[(1, 168397952), (2, 84198976), (4, 42099488), (8, 21049744), (16, 10524872), (31, 5432192), (32, 5262436), (37, 4551296), (62, 2716096), (64, 2631218), (74, 2275648), (124, 1358048), (128, 1315609), (148, 1137824), (248, 679024), (296, 568912), (496, 339512), (592, 284456), (961, 175232), (992, 169756), (1147, 146816), (1184, 142228), (1369, 123008), (1922, 87616), (1984, 84878), (2294, 73408), (2368, 71114), (2738, 61504), (3844, 43808), (3968, 42439), (4588, 36704), (4736, 35557), (5476, 30752), (7688, 21904), (9176, 18352), (10952, 15376)]