78429406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{21871}}^1$

素因数の和:22047

約数の個数: 16

約数和(自身を含む): 129132288

約数和(自身を除く): 50702882

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 21871, 43742, 240581, 481162, 3564973, 7129946, 39214703, 78429406]

約数ペア:

[(1, 78429406), (2, 39214703), (11, 7129946), (22, 3564973), (163, 481162), (326, 240581), (1793, 43742), (3586, 21871)]