64664548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 127396080

約数和(自身を除く): 62731532

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 137, 274, 313, 377, 548, 626, 754, 1252, 1508, 1781, 3562, 3973, 4069, 7124, 7946, 8138, 9077, 15892, 16276, 18154, 36308, 42881, 51649, 85762, 103298, 118001, 171524, 206596, 236002, 472004, 557453, 1114906, 1243549, 2229812, 2487098, 4974196, 16166137, 32332274, 64664548]

約数ペア:

[(1, 64664548), (2, 32332274), (4, 16166137), (13, 4974196), (26, 2487098), (29, 2229812), (52, 1243549), (58, 1114906), (116, 557453), (137, 472004), (274, 236002), (313, 206596), (377, 171524), (548, 118001), (626, 103298), (754, 85762), (1252, 51649), (1508, 42881), (1781, 36308), (3562, 18154), (3973, 16276), (4069, 15892), (7124, 9077), (7946, 8138)]