66915.0000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 4975152

約数和(自身を除く): 2495884

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 67, 116, 134, 268, 319, 638, 737, 841, 1276, 1474, 1682, 1943, 2948, 3364, 3886, 7772, 9251, 18502, 21373, 37004, 42746, 56347, 85492, 112694, 225388, 619817, 1239634, 2479268]

約数ペア:

[(1, 2479268), (2, 1239634), (4, 619817), (11, 225388), (22, 112694), (29, 85492), (44, 56347), (58, 42746), (67, 37004), (116, 21373), (134, 18502), (268, 9251), (319, 7772), (638, 3886), (737, 3364), (841, 2948), (1276, 1943), (1474, 1682)]