74338142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2063}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 114428160

約数和(自身を除く): 40090018

約数列:

[1, 2, 43, 86, 419, 838, 2063, 4126, 18017, 36034, 88709, 177418, 864397, 1728794, 37169071, 74338142]

約数ペア:

[(1, 74338142), (2, 37169071), (43, 1728794), (86, 864397), (419, 177418), (838, 88709), (2063, 36034), (4126, 18017)]