66664336

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{70619}}^1$

素因数の和:70686

約数の個数: 20

約数和(自身を含む): 131353200

約数和(自身を除く): 64688864

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 70619, 141238, 282476, 564952, 1129904, 4166521, 8333042, 16666084, 33332168, 66664336]

約数ペア:

[(1, 66664336), (2, 33332168), (4, 16666084), (8, 8333042), (16, 4166521), (59, 1129904), (118, 564952), (236, 282476), (472, 141238), (944, 70619)]