81011238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175349}}^1$

素因数の和:175372

約数の個数: 32

約数和(自身を含む): 202003200

約数和(自身を除く): 120991962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 175349, 350698, 526047, 1052094, 1227443, 1928839, 2454886, 3682329, 3857678, 5786517, 7364658, 11573034, 13501873, 27003746, 40505619, 81011238]

約数ペア:

[(1, 81011238), (2, 40505619), (3, 27003746), (6, 13501873), (7, 11573034), (11, 7364658), (14, 5786517), (21, 3857678), (22, 3682329), (33, 2454886), (42, 1928839), (66, 1227443), (77, 1052094), (154, 526047), (231, 350698), (462, 175349)]