66814256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 133585200

約数和(自身を除く): 66770944

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 179, 328, 358, 569, 656, 716, 1138, 1432, 2276, 2864, 4552, 7339, 9104, 14678, 23329, 29356, 46658, 58712, 93316, 101851, 117424, 186632, 203702, 373264, 407404, 814808, 1629616, 4175891, 8351782, 16703564, 33407128, 66814256]

約数ペア:

[(1, 66814256), (2, 33407128), (4, 16703564), (8, 8351782), (16, 4175891), (41, 1629616), (82, 814808), (164, 407404), (179, 373264), (328, 203702), (358, 186632), (569, 117424), (656, 101851), (716, 93316), (1138, 58712), (1432, 46658), (2276, 29356), (2864, 23329), (4552, 14678), (7339, 9104)]