66837776

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{21871}}^1$

素因数の和:22070

約数の個数: 20

約数和(自身を含む): 130182144

約数和(自身を除く): 63344368

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 21871, 43742, 87484, 174968, 349936, 4177361, 8354722, 16709444, 33418888, 66837776]

約数ペア:

[(1, 66837776), (2, 33418888), (4, 16709444), (8, 8354722), (16, 4177361), (191, 349936), (382, 174968), (764, 87484), (1528, 43742), (3056, 21871)]