49978026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 128198400

約数和(自身を除く): 78220374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1213, 1526, 1962, 2289, 2426, 2943, 3639, 4578, 5886, 6867, 7278, 8491, 10917, 13734, 16982, 20601, 21834, 25473, 32751, 41202, 50946, 65502, 76419, 132217, 152838, 229257, 264434, 396651, 458514, 793302, 925519, 1189953, 1851038, 2379906, 2776557, 3569859, 5553114, 7139718, 8329671, 16659342, 24989013, 49978026]

約数ペア:

[(1, 49978026), (2, 24989013), (3, 16659342), (6, 8329671), (7, 7139718), (9, 5553114), (14, 3569859), (18, 2776557), (21, 2379906), (27, 1851038), (42, 1189953), (54, 925519), (63, 793302), (109, 458514), (126, 396651), (189, 264434), (218, 229257), (327, 152838), (378, 132217), (654, 76419), (763, 65502), (981, 50946), (1213, 41202), (1526, 32751), (1962, 25473), (2289, 21834), (2426, 20601), (2943, 16982), (3639, 13734), (4578, 10917), (5886, 8491), (6867, 7278)]