68804779

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 72887296

約数和(自身を除く): 4082517

約数列:

[1, 31, 67, 157, 211, 2077, 4867, 6541, 10519, 14137, 33127, 326089, 438247, 1026937, 2219509, 68804779]

約数ペア:

[(1, 68804779), (31, 2219509), (67, 1026937), (157, 438247), (211, 326089), (2077, 33127), (4867, 14137), (6541, 10519)]