66954544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{134989}}^1$

素因数の和:135028

約数の個数: 20

約数和(自身を含む): 133910080

約数和(自身を除く): 66955536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 134989, 269978, 539956, 1079912, 2159824, 4184659, 8369318, 16738636, 33477272, 66954544]

約数ペア:

[(1, 66954544), (2, 33477272), (4, 16738636), (8, 8369318), (16, 4184659), (31, 2159824), (62, 1079912), (124, 539956), (248, 269978), (496, 134989)]