16663878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1093}}^1$

素因数の和:1130

約数の個数: 72

約数和(自身を含む): 45396624

約数和(自身を除く): 28732746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1093, 1386, 1694, 2178, 2186, 2541, 3279, 5082, 6558, 7623, 7651, 9837, 12023, 15246, 15302, 19674, 22953, 24046, 36069, 45906, 68859, 72138, 84161, 108207, 132253, 137718, 168322, 216414, 252483, 264506, 396759, 504966, 757449, 793518, 925771, 1190277, 1514898, 1851542, 2380554, 2777313, 5554626, 8331939, 16663878]

約数ペア:

[(1, 16663878), (2, 8331939), (3, 5554626), (6, 2777313), (7, 2380554), (9, 1851542), (11, 1514898), (14, 1190277), (18, 925771), (21, 793518), (22, 757449), (33, 504966), (42, 396759), (63, 264506), (66, 252483), (77, 216414), (99, 168322), (121, 137718), (126, 132253), (154, 108207), (198, 84161), (231, 72138), (242, 68859), (363, 45906), (462, 36069), (693, 24046), (726, 22953), (847, 19674), (1089, 15302), (1093, 15246), (1386, 12023), (1694, 9837), (2178, 7651), (2186, 7623), (2541, 6558), (3279, 5082)]