7748514

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 10499166

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 71, 86, 94, 129, 141, 142, 213, 258, 282, 387, 423, 426, 639, 774, 846, 1161, 1269, 1278, 1917, 2021, 2322, 2538, 3053, 3337, 3834, 4042, 6063, 6106, 6674, 9159, 10011, 12126, 18189, 18318, 20022, 27477, 30033, 36378, 54567, 54954, 60066, 82431, 90099, 109134, 143491, 164862, 180198, 286982, 430473, 860946, 1291419, 2582838, 3874257, 7748514]

約数ペア:

[(1, 7748514), (2, 3874257), (3, 2582838), (6, 1291419), (9, 860946), (18, 430473), (27, 286982), (43, 180198), (47, 164862), (54, 143491), (71, 109134), (86, 90099), (94, 82431), (129, 60066), (141, 54954), (142, 54567), (213, 36378), (258, 30033), (282, 27477), (387, 20022), (423, 18318), (426, 18189), (639, 12126), (774, 10011), (846, 9159), (1161, 6674), (1269, 6106), (1278, 6063), (1917, 4042), (2021, 3834), (2322, 3337), (2538, 3053)]