127897644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 348643008

約数和(自身を除く): 220745364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 443, 491, 588, 886, 982, 1329, 1473, 1772, 1964, 2658, 2946, 3101, 3437, 5316, 5892, 6202, 6874, 9303, 10311, 12404, 13748, 18606, 20622, 21707, 24059, 37212, 41244, 43414, 48118, 65121, 72177, 86828, 96236, 130242, 144354, 217513, 260484, 288708, 435026, 652539, 870052, 1305078, 1522591, 2610156, 3045182, 4567773, 6090364, 9135546, 10658137, 18271092, 21316274, 31974411, 42632548, 63948822, 127897644]

約数ペア:

[(1, 127897644), (2, 63948822), (3, 42632548), (4, 31974411), (6, 21316274), (7, 18271092), (12, 10658137), (14, 9135546), (21, 6090364), (28, 4567773), (42, 3045182), (49, 2610156), (84, 1522591), (98, 1305078), (147, 870052), (196, 652539), (294, 435026), (443, 288708), (491, 260484), (588, 217513), (886, 144354), (982, 130242), (1329, 96236), (1473, 86828), (1772, 72177), (1964, 65121), (2658, 48118), (2946, 43414), (3101, 41244), (3437, 37212), (5316, 24059), (5892, 21707), (6202, 20622), (6874, 18606), (9303, 13748), (10311, 12404)]