6720642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 15718560

約数和(自身を除く): 8997918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 457, 774, 817, 914, 1371, 1634, 2451, 2742, 4113, 4902, 7353, 8226, 8683, 14706, 17366, 19651, 26049, 39302, 52098, 58953, 78147, 117906, 156294, 176859, 353718, 373369, 746738, 1120107, 2240214, 3360321, 6720642]

約数ペア:

[(1, 6720642), (2, 3360321), (3, 2240214), (6, 1120107), (9, 746738), (18, 373369), (19, 353718), (38, 176859), (43, 156294), (57, 117906), (86, 78147), (114, 58953), (129, 52098), (171, 39302), (258, 26049), (342, 19651), (387, 17366), (457, 14706), (774, 8683), (817, 8226), (914, 7353), (1371, 4902), (1634, 4113), (2451, 2742)]