161958668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1171}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 288255744

約数和(自身を除く): 126297076

約数列:

[1, 2, 4, 71, 142, 284, 487, 974, 1171, 1948, 2342, 4684, 34577, 69154, 83141, 138308, 166282, 332564, 570277, 1140554, 2281108, 40489667, 80979334, 161958668]

約数ペア:

[(1, 161958668), (2, 80979334), (4, 40489667), (71, 2281108), (142, 1140554), (284, 570277), (487, 332564), (974, 166282), (1171, 138308), (1948, 83141), (2342, 69154), (4684, 34577)]