42117138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 108625920

約数和(自身を除く): 66508782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1206, 1407, 1663, 1809, 2814, 3326, 3618, 4221, 4989, 8442, 9978, 11641, 12663, 14967, 23282, 25326, 29934, 34923, 44901, 69846, 89802, 104769, 111421, 209538, 222842, 314307, 334263, 628614, 668526, 779947, 1002789, 1559894, 2005578, 2339841, 3008367, 4679682, 6016734, 7019523, 14039046, 21058569, 42117138]

約数ペア:

[(1, 42117138), (2, 21058569), (3, 14039046), (6, 7019523), (7, 6016734), (9, 4679682), (14, 3008367), (18, 2339841), (21, 2005578), (27, 1559894), (42, 1002789), (54, 779947), (63, 668526), (67, 628614), (126, 334263), (134, 314307), (189, 222842), (201, 209538), (378, 111421), (402, 104769), (469, 89802), (603, 69846), (938, 44901), (1206, 34923), (1407, 29934), (1663, 25326), (1809, 23282), (2814, 14967), (3326, 12663), (3618, 11641), (4221, 9978), (4989, 8442)]