66354519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 119135232

約数和(自身を除く): 52780713

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 61, 77, 119, 183, 187, 231, 277, 357, 427, 561, 671, 831, 1037, 1281, 1309, 1939, 2013, 3047, 3111, 3927, 4697, 4709, 5817, 7259, 9141, 11407, 14091, 14127, 16897, 21329, 21777, 32963, 34221, 50691, 51799, 63987, 79849, 98889, 118279, 155397, 185867, 239547, 287249, 354837, 362593, 557601, 861747, 1087779, 1301069, 2010743, 3159739, 3903207, 6032229, 9479217, 22118173, 66354519]

約数ペア:

[(1, 66354519), (3, 22118173), (7, 9479217), (11, 6032229), (17, 3903207), (21, 3159739), (33, 2010743), (51, 1301069), (61, 1087779), (77, 861747), (119, 557601), (183, 362593), (187, 354837), (231, 287249), (277, 239547), (357, 185867), (427, 155397), (561, 118279), (671, 98889), (831, 79849), (1037, 63987), (1281, 51799), (1309, 50691), (1939, 34221), (2013, 32963), (3047, 21777), (3111, 21329), (3927, 16897), (4697, 14127), (4709, 14091), (5817, 11407), (7259, 9141)]