81690688

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{19051}}^1$

素因数の和:19130

約数の個数: 28

約数和(自身を含む): 164533072

約数和(自身を除く): 82842384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 19051, 38102, 76204, 152408, 304816, 609632, 1219264, 1276417, 2552834, 5105668, 10211336, 20422672, 40845344, 81690688]

約数ペア:

[(1, 81690688), (2, 40845344), (4, 20422672), (8, 10211336), (16, 5105668), (32, 2552834), (64, 1276417), (67, 1219264), (134, 609632), (268, 304816), (536, 152408), (1072, 76204), (2144, 38102), (4288, 19051)]