64971906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2953}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 137538240

約数和(自身を除く): 72566334

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 193, 386, 579, 1158, 2953, 3667, 5906, 7334, 8859, 11001, 17718, 22002, 56107, 112214, 168321, 336642, 569929, 1139858, 1709787, 3419574, 10828651, 21657302, 32485953, 64971906]

約数ペア:

[(1, 64971906), (2, 32485953), (3, 21657302), (6, 10828651), (19, 3419574), (38, 1709787), (57, 1139858), (114, 569929), (193, 336642), (386, 168321), (579, 112214), (1158, 56107), (2953, 22002), (3667, 17718), (5906, 11001), (7334, 8859)]