81696716

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 147463680

約数和(自身を除く): 65766964

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 4219, 4841, 8438, 9682, 16876, 19364, 198293, 396586, 434557, 793172, 869114, 1738228, 20424179, 40848358, 81696716]

約数ペア:

[(1, 81696716), (2, 40848358), (4, 20424179), (47, 1738228), (94, 869114), (103, 793172), (188, 434557), (206, 396586), (412, 198293), (4219, 19364), (4841, 16876), (8438, 9682)]