66320656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{133711}}^1$

素因数の和:133750

約数の個数: 20

約数和(自身を含む): 132642304

約数和(自身を除く): 66321648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 133711, 267422, 534844, 1069688, 2139376, 4145041, 8290082, 16580164, 33160328, 66320656]

約数ペア:

[(1, 66320656), (2, 33160328), (4, 16580164), (8, 8290082), (16, 4145041), (31, 2139376), (62, 1069688), (124, 534844), (248, 267422), (496, 133711)]