80123862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 198342144

約数和(自身を除く): 118218282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 257, 273, 514, 546, 571, 771, 1142, 1542, 1713, 1799, 3341, 3426, 3598, 3997, 5397, 6682, 7423, 7994, 10023, 10794, 11991, 14846, 20046, 22269, 23387, 23982, 44538, 46774, 51961, 70161, 103922, 140322, 146747, 155883, 293494, 311766, 440241, 880482, 1027229, 1907711, 2054458, 3081687, 3815422, 5723133, 6163374, 11446266, 13353977, 26707954, 40061931, 80123862]

約数ペア:

[(1, 80123862), (2, 40061931), (3, 26707954), (6, 13353977), (7, 11446266), (13, 6163374), (14, 5723133), (21, 3815422), (26, 3081687), (39, 2054458), (42, 1907711), (78, 1027229), (91, 880482), (182, 440241), (257, 311766), (273, 293494), (514, 155883), (546, 146747), (571, 140322), (771, 103922), (1142, 70161), (1542, 51961), (1713, 46774), (1799, 44538), (3341, 23982), (3426, 23387), (3598, 22269), (3997, 20046), (5397, 14846), (6682, 11991), (7423, 10794), (7994, 10023)]