64888978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 62844782

約数列:

[1, 2, 7, 11, 14, 22, 41, 43, 77, 82, 86, 154, 239, 287, 301, 451, 473, 478, 574, 602, 902, 946, 1673, 1763, 2629, 3157, 3311, 3346, 3526, 5258, 6314, 6622, 9799, 10277, 12341, 18403, 19393, 19598, 20554, 24682, 36806, 38786, 68593, 71939, 107789, 113047, 135751, 137186, 143878, 215578, 226094, 271502, 421357, 754523, 791329, 842714, 1509046, 1582658, 2949499, 4634927, 5898998, 9269854, 32444489, 64888978]

約数ペア:

[(1, 64888978), (2, 32444489), (7, 9269854), (11, 5898998), (14, 4634927), (22, 2949499), (41, 1582658), (43, 1509046), (77, 842714), (82, 791329), (86, 754523), (154, 421357), (239, 271502), (287, 226094), (301, 215578), (451, 143878), (473, 137186), (478, 135751), (574, 113047), (602, 107789), (902, 71939), (946, 68593), (1673, 38786), (1763, 36806), (2629, 24682), (3157, 20554), (3311, 19598), (3346, 19393), (3526, 18403), (5258, 12341), (6314, 10277), (6622, 9799)]