161639044

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{4273}}^1$

素因数の和:4484

約数の個数: 36

約数和(自身を含む): 330833244

約数和(自身を除く): 169194200

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 1351, 2702, 4273, 5404, 8546, 9457, 17092, 18914, 29911, 37828, 59822, 119644, 209377, 418754, 824689, 837508, 1649378, 3298756, 5772823, 11545646, 23091292, 40409761, 80819522, 161639044]

約数ペア:

[(1, 161639044), (2, 80819522), (4, 40409761), (7, 23091292), (14, 11545646), (28, 5772823), (49, 3298756), (98, 1649378), (193, 837508), (196, 824689), (386, 418754), (772, 209377), (1351, 119644), (2702, 59822), (4273, 37828), (5404, 29911), (8546, 18914), (9457, 17092)]