81340838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{14741}}^1$

素因数の和:14863

約数の個数: 16

約数和(自身を含む): 127370880

約数和(自身を除く): 46030042

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 14741, 29482, 456971, 913942, 1311949, 2623898, 40670419, 81340838]

約数ペア:

[(1, 81340838), (2, 40670419), (31, 2623898), (62, 1311949), (89, 913942), (178, 456971), (2759, 29482), (5518, 14741)]