68618416

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{72689}}^1$

素因数の和:72756

約数の個数: 20

約数和(自身を含む): 135203400

約数和(自身を除く): 66584984

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 72689, 145378, 290756, 581512, 1163024, 4288651, 8577302, 17154604, 34309208, 68618416]

約数ペア:

[(1, 68618416), (2, 34309208), (4, 17154604), (8, 8577302), (16, 4288651), (59, 1163024), (118, 581512), (236, 290756), (472, 145378), (944, 72689)]