64519638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 133414656

約数和(自身を除く): 68895018

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 1783, 3566, 5349, 6031, 10698, 12062, 18093, 36186, 65971, 131942, 197913, 290629, 395826, 581258, 871887, 1743774, 10753273, 21506546, 32259819, 64519638]

約数ペア:

[(1, 64519638), (2, 32259819), (3, 21506546), (6, 10753273), (37, 1743774), (74, 871887), (111, 581258), (163, 395826), (222, 290629), (326, 197913), (489, 131942), (978, 65971), (1783, 36186), (3566, 18093), (5349, 12062), (6031, 10698)]