78743824

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 155849400

約数和(自身を除く): 77105576

約数列:

[1, 2, 4, 8, 16, 97, 113, 194, 226, 388, 449, 452, 776, 898, 904, 1552, 1796, 1808, 3592, 7184, 10961, 21922, 43553, 43844, 50737, 87106, 87688, 101474, 174212, 175376, 202948, 348424, 405896, 696848, 811792, 4921489, 9842978, 19685956, 39371912, 78743824]

約数ペア:

[(1, 78743824), (2, 39371912), (4, 19685956), (8, 9842978), (16, 4921489), (97, 811792), (113, 696848), (194, 405896), (226, 348424), (388, 202948), (449, 175376), (452, 174212), (776, 101474), (898, 87688), (904, 87106), (1552, 50737), (1796, 43844), (1808, 43553), (3592, 21922), (7184, 10961)]