61666668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 179891712

約数和(自身を除く): 118225044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2287, 2996, 3852, 4494, 4574, 6741, 6861, 8988, 9148, 13482, 13722, 16009, 20583, 26964, 27444, 32018, 41166, 48027, 64036, 82332, 96054, 144081, 192108, 244709, 288162, 489418, 576324, 734127, 978836, 1468254, 1712963, 2202381, 2936508, 3425926, 4404762, 5138889, 6851852, 8809524, 10277778, 15416667, 20555556, 30833334, 61666668]

約数ペア:

[(1, 61666668), (2, 30833334), (3, 20555556), (4, 15416667), (6, 10277778), (7, 8809524), (9, 6851852), (12, 5138889), (14, 4404762), (18, 3425926), (21, 2936508), (28, 2202381), (36, 1712963), (42, 1468254), (63, 978836), (84, 734127), (107, 576324), (126, 489418), (214, 288162), (252, 244709), (321, 192108), (428, 144081), (642, 96054), (749, 82332), (963, 64036), (1284, 48027), (1498, 41166), (1926, 32018), (2247, 27444), (2287, 26964), (2996, 20583), (3852, 16009), (4494, 13722), (4574, 13482), (6741, 9148), (6861, 8988)]