69407982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 177676800

約数和(自身を除く): 108268818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 834, 973, 1251, 1321, 1946, 2502, 2642, 2919, 3753, 3963, 5838, 7506, 7926, 8757, 9247, 11889, 17514, 18494, 23778, 26271, 27741, 35667, 52542, 55482, 71334, 83223, 166446, 183619, 249669, 367238, 499338, 550857, 1101714, 1285333, 1652571, 2570666, 3305142, 3855999, 4957713, 7711998, 9915426, 11567997, 23135994, 34703991, 69407982]

約数ペア:

[(1, 69407982), (2, 34703991), (3, 23135994), (6, 11567997), (7, 9915426), (9, 7711998), (14, 4957713), (18, 3855999), (21, 3305142), (27, 2570666), (42, 1652571), (54, 1285333), (63, 1101714), (126, 550857), (139, 499338), (189, 367238), (278, 249669), (378, 183619), (417, 166446), (834, 83223), (973, 71334), (1251, 55482), (1321, 52542), (1946, 35667), (2502, 27741), (2642, 26271), (2919, 23778), (3753, 18494), (3963, 17514), (5838, 11889), (7506, 9247), (7926, 8757)]