12879828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 36969660

約数和(自身を除く): 24089832

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 73, 78, 87, 116, 117, 146, 156, 169, 174, 219, 234, 261, 292, 338, 348, 377, 438, 468, 507, 522, 657, 676, 754, 876, 949, 1014, 1044, 1131, 1314, 1508, 1521, 1898, 2028, 2117, 2262, 2628, 2847, 3042, 3393, 3796, 4234, 4524, 4901, 5694, 6084, 6351, 6786, 8468, 8541, 9802, 11388, 12337, 12702, 13572, 14703, 17082, 19053, 19604, 24674, 25404, 27521, 29406, 34164, 37011, 38106, 44109, 49348, 55042, 58812, 74022, 76212, 82563, 88218, 110084, 111033, 148044, 165126, 176436, 222066, 247689, 330252, 357773, 444132, 495378, 715546, 990756, 1073319, 1431092, 2146638, 3219957, 4293276, 6439914, 12879828]

約数ペア:

[(1, 12879828), (2, 6439914), (3, 4293276), (4, 3219957), (6, 2146638), (9, 1431092), (12, 1073319), (13, 990756), (18, 715546), (26, 495378), (29, 444132), (36, 357773), (39, 330252), (52, 247689), (58, 222066), (73, 176436), (78, 165126), (87, 148044), (116, 111033), (117, 110084), (146, 88218), (156, 82563), (169, 76212), (174, 74022), (219, 58812), (234, 55042), (261, 49348), (292, 44109), (338, 38106), (348, 37011), (377, 34164), (438, 29406), (468, 27521), (507, 25404), (522, 24674), (657, 19604), (676, 19053), (754, 17082), (876, 14703), (949, 13572), (1014, 12702), (1044, 12337), (1131, 11388), (1314, 9802), (1508, 8541), (1521, 8468), (1898, 6786), (2028, 6351), (2117, 6084), (2262, 5694), (2628, 4901), (2847, 4524), (3042, 4234), (3393, 3796)]