64981938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11633}}^1$

素因数の和:11671

約数の個数: 48

約数和(自身を含む): 159153120

約数和(自身を除く): 94171182

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 11633, 23266, 34899, 69798, 81431, 162862, 221027, 244293, 442054, 488586, 570017, 663081, 1140034, 1326162, 1547189, 1710051, 3094378, 3420102, 4641567, 9283134, 10830323, 21660646, 32490969, 64981938]

約数ペア:

[(1, 64981938), (2, 32490969), (3, 21660646), (6, 10830323), (7, 9283134), (14, 4641567), (19, 3420102), (21, 3094378), (38, 1710051), (42, 1547189), (49, 1326162), (57, 1140034), (98, 663081), (114, 570017), (133, 488586), (147, 442054), (266, 244293), (294, 221027), (399, 162862), (798, 81431), (931, 69798), (1862, 34899), (2793, 23266), (5586, 11633)]