78325758

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 199825920

約数和(自身を除く): 121500162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 353, 378, 587, 706, 1059, 1174, 1761, 2118, 2471, 3177, 3522, 4109, 4942, 5283, 6354, 7413, 8218, 9531, 10566, 12327, 14826, 15849, 19062, 22239, 24654, 31698, 36981, 44478, 66717, 73962, 110943, 133434, 207211, 221886, 414422, 621633, 1243266, 1450477, 1864899, 2900954, 3729798, 4351431, 5594697, 8702862, 11189394, 13054293, 26108586, 39162879, 78325758]

約数ペア:

[(1, 78325758), (2, 39162879), (3, 26108586), (6, 13054293), (7, 11189394), (9, 8702862), (14, 5594697), (18, 4351431), (21, 3729798), (27, 2900954), (42, 1864899), (54, 1450477), (63, 1243266), (126, 621633), (189, 414422), (353, 221886), (378, 207211), (587, 133434), (706, 110943), (1059, 73962), (1174, 66717), (1761, 44478), (2118, 36981), (2471, 31698), (3177, 24654), (3522, 22239), (4109, 19062), (4942, 15849), (5283, 14826), (6354, 12327), (7413, 10566), (8218, 9531)]