128419746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12379}}^1$

素因数の和:12423

約数の個数: 64

約数和(自身を含む): 332774400

約数和(自身を除く): 204354654

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 12379, 24758, 37137, 74274, 86653, 160927, 173306, 235201, 259959, 321854, 470402, 482781, 519918, 705603, 965562, 1126489, 1411206, 1646407, 2252978, 3057613, 3292814, 3379467, 4939221, 6115226, 6758934, 9172839, 9878442, 18345678, 21403291, 42806582, 64209873, 128419746]

約数ペア:

[(1, 128419746), (2, 64209873), (3, 42806582), (6, 21403291), (7, 18345678), (13, 9878442), (14, 9172839), (19, 6758934), (21, 6115226), (26, 4939221), (38, 3379467), (39, 3292814), (42, 3057613), (57, 2252978), (78, 1646407), (91, 1411206), (114, 1126489), (133, 965562), (182, 705603), (247, 519918), (266, 482781), (273, 470402), (399, 321854), (494, 259959), (546, 235201), (741, 173306), (798, 160927), (1482, 86653), (1729, 74274), (3458, 37137), (5187, 24758), (10374, 12379)]