64688862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1540211}}^1$

素因数の和:1540223

約数の個数: 16

約数和(自身を含む): 147860352

約数和(自身を除く): 83171490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1540211, 3080422, 4620633, 9241266, 10781477, 21562954, 32344431, 64688862]

約数ペア:

[(1, 64688862), (2, 32344431), (3, 21562954), (6, 10781477), (7, 9241266), (14, 4620633), (21, 3080422), (42, 1540211)]