66572252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 120785280

約数和(自身を除く): 54213028

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 2089, 4178, 7967, 8356, 15934, 31868, 64759, 129518, 259036, 536873, 1073746, 2147492, 16643063, 33286126, 66572252]

約数ペア:

[(1, 66572252), (2, 33286126), (4, 16643063), (31, 2147492), (62, 1073746), (124, 536873), (257, 259036), (514, 129518), (1028, 64759), (2089, 31868), (4178, 15934), (7967, 8356)]