128779644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11567

約数の個数: 72

約数和(自身を含む): 367973760

約数和(自身を除く): 239194116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 11527, 23054, 34581, 46108, 69162, 80689, 138324, 161378, 219013, 242067, 322756, 438026, 484134, 564823, 657039, 876052, 968268, 1129646, 1314078, 1533091, 1694469, 2259292, 2628156, 3066182, 3388938, 4599273, 6132364, 6777876, 9198546, 10731637, 18397092, 21463274, 32194911, 42926548, 64389822, 128779644]

約数ペア:

[(1, 128779644), (2, 64389822), (3, 42926548), (4, 32194911), (6, 21463274), (7, 18397092), (12, 10731637), (14, 9198546), (19, 6777876), (21, 6132364), (28, 4599273), (38, 3388938), (42, 3066182), (49, 2628156), (57, 2259292), (76, 1694469), (84, 1533091), (98, 1314078), (114, 1129646), (133, 968268), (147, 876052), (196, 657039), (228, 564823), (266, 484134), (294, 438026), (399, 322756), (532, 242067), (588, 219013), (798, 161378), (931, 138324), (1596, 80689), (1862, 69162), (2793, 46108), (3724, 34581), (5586, 23054), (11172, 11527)]