64118418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 161559552

約数和(自身を除く): 97441134

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 903, 1118, 1677, 1806, 2731, 3354, 3913, 5462, 7826, 8193, 11739, 16386, 19117, 23478, 35503, 38234, 57351, 71006, 106509, 114702, 117433, 213018, 234866, 248521, 352299, 497042, 704598, 745563, 822031, 1491126, 1526629, 1644062, 2466093, 3053258, 4579887, 4932186, 9159774, 10686403, 21372806, 32059209, 64118418]

約数ペア:

[(1, 64118418), (2, 32059209), (3, 21372806), (6, 10686403), (7, 9159774), (13, 4932186), (14, 4579887), (21, 3053258), (26, 2466093), (39, 1644062), (42, 1526629), (43, 1491126), (78, 822031), (86, 745563), (91, 704598), (129, 497042), (182, 352299), (258, 248521), (273, 234866), (301, 213018), (546, 117433), (559, 114702), (602, 106509), (903, 71006), (1118, 57351), (1677, 38234), (1806, 35503), (2731, 23478), (3354, 19117), (3913, 16386), (5462, 11739), (7826, 8193)]