66996332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 137733120

約数和(自身を除く): 70736788

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 139, 169, 278, 299, 338, 403, 556, 598, 676, 713, 806, 1196, 1426, 1612, 1807, 2852, 3197, 3614, 3887, 4309, 5239, 6394, 7228, 7774, 8618, 9269, 10478, 12788, 15548, 17236, 18538, 20956, 23491, 37076, 41561, 46982, 56017, 83122, 93964, 99107, 112034, 120497, 166244, 198214, 224068, 240994, 396428, 481988, 540293, 728221, 1080586, 1288391, 1456442, 2161172, 2576782, 2912884, 5153564, 16749083, 33498166, 66996332]

約数ペア:

[(1, 66996332), (2, 33498166), (4, 16749083), (13, 5153564), (23, 2912884), (26, 2576782), (31, 2161172), (46, 1456442), (52, 1288391), (62, 1080586), (92, 728221), (124, 540293), (139, 481988), (169, 396428), (278, 240994), (299, 224068), (338, 198214), (403, 166244), (556, 120497), (598, 112034), (676, 99107), (713, 93964), (806, 83122), (1196, 56017), (1426, 46982), (1612, 41561), (1807, 37076), (2852, 23491), (3197, 20956), (3614, 18538), (3887, 17236), (4309, 15548), (5239, 12788), (6394, 10478), (7228, 9269), (7774, 8618)]