178952042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{6779}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 273857760

約数和(自身を除く): 94905718

約数列:

[1, 2, 67, 134, 197, 394, 6779, 13199, 13558, 26398, 454193, 908386, 1335463, 2670926, 89476021, 178952042]

約数ペア:

[(1, 178952042), (2, 89476021), (67, 2670926), (134, 1335463), (197, 908386), (394, 454193), (6779, 26398), (13199, 13558)]