84787654

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 148490496

約数和(自身を除く): 63702842

約数列:

[1, 2, 7, 14, 83, 131, 166, 262, 557, 581, 917, 1114, 1162, 1834, 3899, 7798, 10873, 21746, 46231, 72967, 76111, 92462, 145934, 152222, 323617, 510769, 647234, 1021538, 6056261, 12112522, 42393827, 84787654]

約数ペア:

[(1, 84787654), (2, 42393827), (7, 12112522), (14, 6056261), (83, 1021538), (131, 647234), (166, 510769), (262, 323617), (557, 152222), (581, 145934), (917, 92462), (1114, 76111), (1162, 72967), (1834, 46231), (3899, 21746), (7798, 10873)]