66070767

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 106900992

約数和(自身を除く): 40830225

約数列:

[1, 3, 7, 21, 47, 49, 73, 131, 141, 147, 219, 329, 393, 511, 917, 987, 1533, 2303, 2751, 3431, 3577, 6157, 6419, 6909, 9563, 10293, 10731, 18471, 19257, 24017, 28689, 43099, 66941, 72051, 129297, 168119, 200823, 301693, 449461, 468587, 504357, 905079, 1348383, 1405761, 3146227, 9438681, 22023589, 66070767]

約数ペア:

[(1, 66070767), (3, 22023589), (7, 9438681), (21, 3146227), (47, 1405761), (49, 1348383), (73, 905079), (131, 504357), (141, 468587), (147, 449461), (219, 301693), (329, 200823), (393, 168119), (511, 129297), (917, 72051), (987, 66941), (1533, 43099), (2303, 28689), (2751, 24017), (3431, 19257), (3577, 18471), (6157, 10731), (6419, 10293), (6909, 9563)]