12981444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 36308160

約数和(自身を除く): 23326716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 73, 84, 87, 116, 146, 174, 203, 219, 292, 348, 406, 438, 511, 609, 812, 876, 1022, 1218, 1533, 2044, 2117, 2436, 3066, 4234, 5329, 6132, 6351, 8468, 10658, 12702, 14819, 15987, 21316, 25404, 29638, 31974, 37303, 44457, 59276, 63948, 74606, 88914, 111909, 149212, 154541, 177828, 223818, 309082, 447636, 463623, 618164, 927246, 1081787, 1854492, 2163574, 3245361, 4327148, 6490722, 12981444]

約数ペア:

[(1, 12981444), (2, 6490722), (3, 4327148), (4, 3245361), (6, 2163574), (7, 1854492), (12, 1081787), (14, 927246), (21, 618164), (28, 463623), (29, 447636), (42, 309082), (58, 223818), (73, 177828), (84, 154541), (87, 149212), (116, 111909), (146, 88914), (174, 74606), (203, 63948), (219, 59276), (292, 44457), (348, 37303), (406, 31974), (438, 29638), (511, 25404), (609, 21316), (812, 15987), (876, 14819), (1022, 12702), (1218, 10658), (1533, 8468), (2044, 6351), (2117, 6132), (2436, 5329), (3066, 4234)]