8722896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 27748224

約数和(自身を除く): 19025328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 1997, 2184, 3994, 4368, 5991, 7988, 11982, 13979, 15976, 23964, 25961, 27958, 31952, 41937, 47928, 51922, 55916, 77883, 83874, 95856, 103844, 111832, 155766, 167748, 181727, 207688, 223664, 311532, 335496, 363454, 415376, 545181, 623064, 670992, 726908, 1090362, 1246128, 1453816, 2180724, 2907632, 4361448, 8722896]

約数ペア:

[(1, 8722896), (2, 4361448), (3, 2907632), (4, 2180724), (6, 1453816), (7, 1246128), (8, 1090362), (12, 726908), (13, 670992), (14, 623064), (16, 545181), (21, 415376), (24, 363454), (26, 335496), (28, 311532), (39, 223664), (42, 207688), (48, 181727), (52, 167748), (56, 155766), (78, 111832), (84, 103844), (91, 95856), (104, 83874), (112, 77883), (156, 55916), (168, 51922), (182, 47928), (208, 41937), (273, 31952), (312, 27958), (336, 25961), (364, 23964), (546, 15976), (624, 13979), (728, 11982), (1092, 7988), (1456, 5991), (1997, 4368), (2184, 3994)]