81638976

素因数分解:

$2^6\times 3^1\times {\mathrm{449}}^1\times {\mathrm{947}}^1$

素因数の和:1411

約数の個数: 56

約数和(自身を含む): 216712800

約数和(自身を除く): 135073824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 449, 898, 947, 1347, 1796, 1894, 2694, 2841, 3592, 3788, 5388, 5682, 7184, 7576, 10776, 11364, 14368, 15152, 21552, 22728, 28736, 30304, 43104, 45456, 60608, 86208, 90912, 181824, 425203, 850406, 1275609, 1700812, 2551218, 3401624, 5102436, 6803248, 10204872, 13606496, 20409744, 27212992, 40819488, 81638976]

約数ペア:

[(1, 81638976), (2, 40819488), (3, 27212992), (4, 20409744), (6, 13606496), (8, 10204872), (12, 6803248), (16, 5102436), (24, 3401624), (32, 2551218), (48, 1700812), (64, 1275609), (96, 850406), (192, 425203), (449, 181824), (898, 90912), (947, 86208), (1347, 60608), (1796, 45456), (1894, 43104), (2694, 30304), (2841, 28736), (3592, 22728), (3788, 21552), (5388, 15152), (5682, 14368), (7184, 11364), (7576, 10776)]