8991528084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3243697}}^1$

素因数の和:3243725

約数の個数: 72

約数和(自身を含む): 28336945728

約数和(自身を除く): 19345417644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 3243697, 6487394, 9731091, 12974788, 19462182, 22705879, 29193273, 35680667, 38924364, 45411758, 58386546, 68117637, 71361334, 90823516, 107042001, 116773092, 136235274, 142722668, 204352911, 214084002, 249764669, 272470548, 321126003, 408705822, 428168004, 499529338, 642252006, 749294007, 817411644, 999058676, 1284504012, 1498588014, 2247882021, 2997176028, 4495764042, 8991528084]

約数ペア:

[(1, 8991528084), (2, 4495764042), (3, 2997176028), (4, 2247882021), (6, 1498588014), (7, 1284504012), (9, 999058676), (11, 817411644), (12, 749294007), (14, 642252006), (18, 499529338), (21, 428168004), (22, 408705822), (28, 321126003), (33, 272470548), (36, 249764669), (42, 214084002), (44, 204352911), (63, 142722668), (66, 136235274), (77, 116773092), (84, 107042001), (99, 90823516), (126, 71361334), (132, 68117637), (154, 58386546), (198, 45411758), (231, 38924364), (252, 35680667), (308, 29193273), (396, 22705879), (462, 19462182), (693, 12974788), (924, 9731091), (1386, 6487394), (2772, 3243697)]