81707184

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14549}}^1$

素因数の和:14579

約数の個数: 80

約数和(自身を含む): 252588000

約数和(自身を除く): 170880816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 14549, 29098, 43647, 58196, 87294, 116392, 130941, 174588, 189137, 232784, 261882, 349176, 378274, 392823, 523764, 567411, 698352, 756548, 785646, 1047528, 1134822, 1513096, 1571292, 1702233, 2095056, 2269644, 3026192, 3142584, 3404466, 4539288, 5106699, 6285168, 6808932, 9078576, 10213398, 13617864, 20426796, 27235728, 40853592, 81707184]

約数ペア:

[(1, 81707184), (2, 40853592), (3, 27235728), (4, 20426796), (6, 13617864), (8, 10213398), (9, 9078576), (12, 6808932), (13, 6285168), (16, 5106699), (18, 4539288), (24, 3404466), (26, 3142584), (27, 3026192), (36, 2269644), (39, 2095056), (48, 1702233), (52, 1571292), (54, 1513096), (72, 1134822), (78, 1047528), (104, 785646), (108, 756548), (117, 698352), (144, 567411), (156, 523764), (208, 392823), (216, 378274), (234, 349176), (312, 261882), (351, 232784), (432, 189137), (468, 174588), (624, 130941), (702, 116392), (936, 87294), (1404, 58196), (1872, 43647), (2808, 29098), (5616, 14549)]