81731082

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 166872960

約数和(自身を除く): 85141878

約数列:

[1, 2, 3, 6, 71, 142, 173, 213, 346, 426, 519, 1038, 1109, 2218, 3327, 6654, 12283, 24566, 36849, 73698, 78739, 157478, 191857, 236217, 383714, 472434, 575571, 1151142, 13621847, 27243694, 40865541, 81731082]

約数ペア:

[(1, 81731082), (2, 40865541), (3, 27243694), (6, 13621847), (71, 1151142), (142, 575571), (173, 472434), (213, 383714), (346, 236217), (426, 191857), (519, 157478), (1038, 78739), (1109, 73698), (2218, 36849), (3327, 24566), (6654, 12283)]