64826216

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12754

約数の個数: 48

約数和(自身を含む): 152282340

約数和(自身を除く): 87456124

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12721, 25442, 50884, 89047, 101768, 165373, 178094, 330746, 356188, 623329, 661492, 712376, 1157611, 1246658, 1322984, 2315222, 2493316, 4630444, 4986632, 8103277, 9260888, 16206554, 32413108, 64826216]

約数ペア:

[(1, 64826216), (2, 32413108), (4, 16206554), (7, 9260888), (8, 8103277), (13, 4986632), (14, 4630444), (26, 2493316), (28, 2315222), (49, 1322984), (52, 1246658), (56, 1157611), (91, 712376), (98, 661492), (104, 623329), (182, 356188), (196, 330746), (364, 178094), (392, 165373), (637, 101768), (728, 89047), (1274, 50884), (2548, 25442), (5096, 12721)]