71379166

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3989}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 112039200

約数和(自身を除く): 40660034

約数列:

[1, 2, 23, 46, 389, 778, 3989, 7978, 8947, 17894, 91747, 183494, 1551721, 3103442, 35689583, 71379166]

約数ペア:

[(1, 71379166), (2, 35689583), (23, 3103442), (46, 1551721), (389, 183494), (778, 91747), (3989, 17894), (7978, 8947)]