66681248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67219}}^1$

素因数の和:67260

約数の個数: 24

約数和(自身を含む): 135515520

約数和(自身を除く): 68834272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 67219, 134438, 268876, 537752, 1075504, 2083789, 2151008, 4167578, 8335156, 16670312, 33340624, 66681248]

約数ペア:

[(1, 66681248), (2, 33340624), (4, 16670312), (8, 8335156), (16, 4167578), (31, 2151008), (32, 2083789), (62, 1075504), (124, 537752), (248, 268876), (496, 134438), (992, 67219)]