81318592

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{13099}}^1$

素因数の和:13208

約数の個数: 28

約数和(自身を含む): 163042600

約数和(自身を除く): 81724008

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 13099, 26198, 52396, 104792, 209584, 419168, 838336, 1270603, 2541206, 5082412, 10164824, 20329648, 40659296, 81318592]

約数ペア:

[(1, 81318592), (2, 40659296), (4, 20329648), (8, 10164824), (16, 5082412), (32, 2541206), (64, 1270603), (97, 838336), (194, 419168), (388, 209584), (776, 104792), (1552, 52396), (3104, 26198), (6208, 13099)]