66729964

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 144244800

約数和(自身を除く): 77514836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 2861, 3332, 5722, 5831, 11444, 11662, 20027, 23324, 40054, 48637, 80108, 97274, 140189, 194548, 280378, 340459, 560756, 680918, 981323, 1361836, 1962646, 2383213, 3925292, 4766426, 9532852, 16682491, 33364982, 66729964]

約数ペア:

[(1, 66729964), (2, 33364982), (4, 16682491), (7, 9532852), (14, 4766426), (17, 3925292), (28, 2383213), (34, 1962646), (49, 1361836), (68, 981323), (98, 680918), (119, 560756), (196, 340459), (238, 280378), (343, 194548), (476, 140189), (686, 97274), (833, 80108), (1372, 48637), (1666, 40054), (2861, 23324), (3332, 20027), (5722, 11662), (5831, 11444)]