142237918

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{6761}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 217952784

約数和(自身を除く): 75714866

約数列:

[1, 2, 67, 134, 157, 314, 6761, 10519, 13522, 21038, 452987, 905974, 1061477, 2122954, 71118959, 142237918]

約数ペア:

[(1, 142237918), (2, 71118959), (67, 2122954), (134, 1061477), (157, 905974), (314, 452987), (6761, 21038), (10519, 13522)]