66391218

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 86502222

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 157, 191, 246, 314, 369, 382, 471, 573, 738, 942, 1107, 1146, 1413, 1719, 2214, 2826, 3438, 4239, 5157, 6437, 7831, 8478, 10314, 12874, 15662, 19311, 23493, 29987, 38622, 46986, 57933, 59974, 70479, 89961, 115866, 140958, 173799, 179922, 211437, 269883, 347598, 422874, 539766, 809649, 1229467, 1619298, 2458934, 3688401, 7376802, 11065203, 22130406, 33195609, 66391218]

約数ペア:

[(1, 66391218), (2, 33195609), (3, 22130406), (6, 11065203), (9, 7376802), (18, 3688401), (27, 2458934), (41, 1619298), (54, 1229467), (82, 809649), (123, 539766), (157, 422874), (191, 347598), (246, 269883), (314, 211437), (369, 179922), (382, 173799), (471, 140958), (573, 115866), (738, 89961), (942, 70479), (1107, 59974), (1146, 57933), (1413, 46986), (1719, 38622), (2214, 29987), (2826, 23493), (3438, 19311), (4239, 15662), (5157, 12874), (6437, 10314), (7831, 8478)]