81364458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1879}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 186255360

約数和(自身を除く): 104890902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1031, 1879, 2062, 3093, 3758, 5637, 6186, 7217, 11274, 13153, 14434, 21651, 26306, 39459, 43302, 78918, 1937249, 3874498, 5811747, 11623494, 13560743, 27121486, 40682229, 81364458]

約数ペア:

[(1, 81364458), (2, 40682229), (3, 27121486), (6, 13560743), (7, 11623494), (14, 5811747), (21, 3874498), (42, 1937249), (1031, 78918), (1879, 43302), (2062, 39459), (3093, 26306), (3758, 21651), (5637, 14434), (6186, 13153), (7217, 11274)]