78876018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 198755568

約数和(自身を除く): 119879550

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 67, 78, 81, 86, 117, 129, 134, 162, 169, 201, 234, 258, 338, 351, 387, 402, 507, 559, 603, 702, 774, 871, 1014, 1053, 1118, 1161, 1206, 1521, 1677, 1742, 1809, 2106, 2322, 2613, 2881, 3042, 3354, 3483, 3618, 4563, 5031, 5226, 5427, 5762, 6966, 7267, 7839, 8643, 9126, 10062, 10854, 11323, 13689, 14534, 15093, 15678, 17286, 21801, 22646, 23517, 25929, 27378, 30186, 33969, 37453, 43602, 45279, 47034, 51858, 65403, 67938, 70551, 74906, 77787, 90558, 101907, 112359, 130806, 141102, 155574, 196209, 203814, 224718, 233361, 305721, 337077, 392418, 466722, 486889, 588627, 611442, 674154, 917163, 973778, 1011231, 1177254, 1460667, 1834326, 2022462, 2921334, 3033693, 4382001, 6067386, 8764002, 13146003, 26292006, 39438009, 78876018]

約数ペア:

[(1, 78876018), (2, 39438009), (3, 26292006), (6, 13146003), (9, 8764002), (13, 6067386), (18, 4382001), (26, 3033693), (27, 2921334), (39, 2022462), (43, 1834326), (54, 1460667), (67, 1177254), (78, 1011231), (81, 973778), (86, 917163), (117, 674154), (129, 611442), (134, 588627), (162, 486889), (169, 466722), (201, 392418), (234, 337077), (258, 305721), (338, 233361), (351, 224718), (387, 203814), (402, 196209), (507, 155574), (559, 141102), (603, 130806), (702, 112359), (774, 101907), (871, 90558), (1014, 77787), (1053, 74906), (1118, 70551), (1161, 67938), (1206, 65403), (1521, 51858), (1677, 47034), (1742, 45279), (1809, 43602), (2106, 37453), (2322, 33969), (2613, 30186), (2881, 27378), (3042, 25929), (3354, 23517), (3483, 22646), (3618, 21801), (4563, 17286), (5031, 15678), (5226, 15093), (5427, 14534), (5762, 13689), (6966, 11323), (7267, 10854), (7839, 10062), (8643, 9126)]