80742068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{22109}}^1$

素因数の和:22207

約数の個数: 24

約数和(自身を含む): 156008160

約数和(自身を除く): 75266092

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 22109, 44218, 88436, 243199, 486398, 972796, 1835047, 3670094, 7340188, 20185517, 40371034, 80742068]

約数ペア:

[(1, 80742068), (2, 40371034), (4, 20185517), (11, 7340188), (22, 3670094), (44, 1835047), (83, 972796), (166, 486398), (332, 243199), (913, 88436), (1826, 44218), (3652, 22109)]