817156782

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68473}}^1$

素因数の和:68514

約数の個数: 64

約数和(自身を含む): 2070653760

約数和(自身を除く): 1253496978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 68473, 136946, 205419, 410838, 616257, 890149, 1164041, 1232514, 1780298, 1848771, 2328082, 2670447, 3492123, 3697542, 5340894, 6984246, 8011341, 10476369, 15132533, 16022682, 20952738, 24034023, 30265066, 31429107, 45397599, 48068046, 62858214, 90795198, 136192797, 272385594, 408578391, 817156782]

約数ペア:

[(1, 817156782), (2, 408578391), (3, 272385594), (6, 136192797), (9, 90795198), (13, 62858214), (17, 48068046), (18, 45397599), (26, 31429107), (27, 30265066), (34, 24034023), (39, 20952738), (51, 16022682), (54, 15132533), (78, 10476369), (102, 8011341), (117, 6984246), (153, 5340894), (221, 3697542), (234, 3492123), (306, 2670447), (351, 2328082), (442, 1848771), (459, 1780298), (663, 1232514), (702, 1164041), (918, 890149), (1326, 616257), (1989, 410838), (3978, 205419), (5967, 136946), (11934, 68473)]