15691284972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{921499}}^1$

素因数の和:921563

約数の個数: 72

約数和(自身を含む): 44276232000

約数和(自身を除く): 28584947028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 17028, 921499, 1842998, 2764497, 3685996, 5528994, 8293491, 10136489, 11057988, 16586982, 20272978, 30409467, 33173964, 39624457, 40545956, 60818934, 79248914, 91228401, 118873371, 121637868, 158497828, 182456802, 237746742, 356620113, 364913604, 435869027, 475493484, 713240226, 871738054, 1307607081, 1426480452, 1743476108, 2615214162, 3922821243, 5230428324, 7845642486, 15691284972]

約数ペア:

[(1, 15691284972), (2, 7845642486), (3, 5230428324), (4, 3922821243), (6, 2615214162), (9, 1743476108), (11, 1426480452), (12, 1307607081), (18, 871738054), (22, 713240226), (33, 475493484), (36, 435869027), (43, 364913604), (44, 356620113), (66, 237746742), (86, 182456802), (99, 158497828), (129, 121637868), (132, 118873371), (172, 91228401), (198, 79248914), (258, 60818934), (387, 40545956), (396, 39624457), (473, 33173964), (516, 30409467), (774, 20272978), (946, 16586982), (1419, 11057988), (1548, 10136489), (1892, 8293491), (2838, 5528994), (4257, 3685996), (5676, 2764497), (8514, 1842998), (17028, 921499)]