64986876

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{2731}}^1$

素因数の和:3402

約数の個数: 36

約数和(自身を含む): 164581144

約数和(自身を除く): 99594268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 2731, 3966, 5462, 5949, 7932, 8193, 10924, 11898, 16386, 23796, 24579, 32772, 49158, 98316, 1805191, 3610382, 5415573, 7220764, 10831146, 16246719, 21662292, 32493438, 64986876]

約数ペア:

[(1, 64986876), (2, 32493438), (3, 21662292), (4, 16246719), (6, 10831146), (9, 7220764), (12, 5415573), (18, 3610382), (36, 1805191), (661, 98316), (1322, 49158), (1983, 32772), (2644, 24579), (2731, 23796), (3966, 16386), (5462, 11898), (5949, 10924), (7932, 8193)]