66841866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 185904576

約数和(自身を除く): 119062710

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 73, 78, 86, 91, 117, 126, 129, 146, 169, 182, 219, 234, 258, 273, 301, 338, 387, 438, 507, 511, 546, 559, 602, 657, 774, 819, 903, 949, 1014, 1022, 1118, 1183, 1314, 1521, 1533, 1638, 1677, 1806, 1898, 2366, 2709, 2847, 3042, 3066, 3139, 3354, 3549, 3913, 4599, 5031, 5418, 5694, 6278, 6643, 7098, 7267, 7826, 8541, 9198, 9417, 10062, 10647, 11739, 12337, 13286, 14534, 17082, 18834, 19929, 21294, 21801, 21973, 23478, 24674, 28251, 35217, 37011, 39858, 40807, 43602, 43946, 50869, 56502, 59787, 65403, 65919, 70434, 74022, 81614, 86359, 101738, 111033, 119574, 122421, 130806, 131838, 152607, 172718, 197757, 222066, 244842, 259077, 285649, 305214, 367263, 395514, 457821, 518154, 530491, 571298, 734526, 777231, 856947, 915642, 1060982, 1554462, 1591473, 1713894, 2570841, 3182946, 3713437, 4774419, 5141682, 7426874, 9548838, 11140311, 22280622, 33420933, 66841866]

約数ペア:

[(1, 66841866), (2, 33420933), (3, 22280622), (6, 11140311), (7, 9548838), (9, 7426874), (13, 5141682), (14, 4774419), (18, 3713437), (21, 3182946), (26, 2570841), (39, 1713894), (42, 1591473), (43, 1554462), (63, 1060982), (73, 915642), (78, 856947), (86, 777231), (91, 734526), (117, 571298), (126, 530491), (129, 518154), (146, 457821), (169, 395514), (182, 367263), (219, 305214), (234, 285649), (258, 259077), (273, 244842), (301, 222066), (338, 197757), (387, 172718), (438, 152607), (507, 131838), (511, 130806), (546, 122421), (559, 119574), (602, 111033), (657, 101738), (774, 86359), (819, 81614), (903, 74022), (949, 70434), (1014, 65919), (1022, 65403), (1118, 59787), (1183, 56502), (1314, 50869), (1521, 43946), (1533, 43602), (1638, 40807), (1677, 39858), (1806, 37011), (1898, 35217), (2366, 28251), (2709, 24674), (2847, 23478), (3042, 21973), (3066, 21801), (3139, 21294), (3354, 19929), (3549, 18834), (3913, 17082), (4599, 14534), (5031, 13286), (5418, 12337), (5694, 11739), (6278, 10647), (6643, 10062), (7098, 9417), (7267, 9198), (7826, 8541)]