66598792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 143942400

約数和(自身を除く): 77343608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 271, 278, 442, 542, 556, 884, 1084, 1112, 1768, 1807, 2168, 2363, 3523, 3614, 4607, 4726, 7046, 7228, 9214, 9452, 14092, 14456, 18428, 18904, 28184, 30719, 36856, 37669, 59891, 61438, 75338, 119782, 122876, 150676, 239564, 245752, 301352, 479128, 489697, 640373, 979394, 1280746, 1958788, 2561492, 3917576, 5122984, 8324849, 16649698, 33299396, 66598792]

約数ペア:

[(1, 66598792), (2, 33299396), (4, 16649698), (8, 8324849), (13, 5122984), (17, 3917576), (26, 2561492), (34, 1958788), (52, 1280746), (68, 979394), (104, 640373), (136, 489697), (139, 479128), (221, 301352), (271, 245752), (278, 239564), (442, 150676), (542, 122876), (556, 119782), (884, 75338), (1084, 61438), (1112, 59891), (1768, 37669), (1807, 36856), (2168, 30719), (2363, 28184), (3523, 18904), (3614, 18428), (4607, 14456), (4726, 14092), (7046, 9452), (7228, 9214)]