56168406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 72

約数和(自身を含む): 144957384

約数和(自身を除く): 88788978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1481, 1806, 2107, 2709, 2962, 4214, 4443, 5418, 6321, 8886, 10367, 12642, 13329, 18963, 20734, 26658, 31101, 37926, 62202, 63683, 72569, 93303, 127366, 145138, 186606, 191049, 217707, 382098, 435414, 445781, 573147, 653121, 891562, 1146294, 1306242, 1337343, 2674686, 3120467, 4012029, 6240934, 8024058, 9361401, 18722802, 28084203, 56168406]

約数ペア:

[(1, 56168406), (2, 28084203), (3, 18722802), (6, 9361401), (7, 8024058), (9, 6240934), (14, 4012029), (18, 3120467), (21, 2674686), (42, 1337343), (43, 1306242), (49, 1146294), (63, 891562), (86, 653121), (98, 573147), (126, 445781), (129, 435414), (147, 382098), (258, 217707), (294, 191049), (301, 186606), (387, 145138), (441, 127366), (602, 93303), (774, 72569), (882, 63683), (903, 62202), (1481, 37926), (1806, 31101), (2107, 26658), (2709, 20734), (2962, 18963), (4214, 13329), (4443, 12642), (5418, 10367), (6321, 8886)]