66547328

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 137242530

約数和(自身を除く): 70695202

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 541, 961, 992, 1082, 1922, 1984, 2164, 3844, 3968, 4328, 7688, 8656, 15376, 16771, 17312, 30752, 33542, 34624, 61504, 67084, 69248, 123008, 134168, 268336, 519901, 536672, 1039802, 1073344, 2079604, 2146688, 4159208, 8318416, 16636832, 33273664, 66547328]

約数ペア:

[(1, 66547328), (2, 33273664), (4, 16636832), (8, 8318416), (16, 4159208), (31, 2146688), (32, 2079604), (62, 1073344), (64, 1039802), (124, 536672), (128, 519901), (248, 268336), (496, 134168), (541, 123008), (961, 69248), (992, 67084), (1082, 61504), (1922, 34624), (1984, 33542), (2164, 30752), (3844, 17312), (3968, 16771), (4328, 15376), (7688, 8656)]