81279838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1783}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 127420416

約数和(自身を除く): 46140578

約数列:

[1, 2, 23, 46, 991, 1783, 1982, 3566, 22793, 41009, 45586, 82018, 1766953, 3533906, 40639919, 81279838]

約数ペア:

[(1, 81279838), (2, 40639919), (23, 3533906), (46, 1766953), (991, 82018), (1783, 45586), (1982, 41009), (3566, 22793)]