80565212

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4555

約数の個数: 48

約数和(自身を含む): 177105600

約数和(自身を除く): 96540388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 4517, 8918, 9034, 17836, 18068, 31619, 58721, 63238, 117442, 126476, 221333, 234884, 411047, 442666, 822094, 885332, 1549331, 1644188, 2877329, 3098662, 5754658, 6197324, 11509316, 20141303, 40282606, 80565212]

約数ペア:

[(1, 80565212), (2, 40282606), (4, 20141303), (7, 11509316), (13, 6197324), (14, 5754658), (26, 3098662), (28, 2877329), (49, 1644188), (52, 1549331), (91, 885332), (98, 822094), (182, 442666), (196, 411047), (343, 234884), (364, 221333), (637, 126476), (686, 117442), (1274, 63238), (1372, 58721), (2548, 31619), (4459, 18068), (4517, 17836), (8918, 9034)]