81812736

素因数分解:

$2^8\times 3^2\times {\mathrm{35509}}^1$

素因数の和:35531

約数の個数: 54

約数和(自身を含む): 235892930

約数和(自身を除く): 154080194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 35509, 71018, 106527, 142036, 213054, 284072, 319581, 426108, 568144, 639162, 852216, 1136288, 1278324, 1704432, 2272576, 2556648, 3408864, 4545152, 5113296, 6817728, 9090304, 10226592, 13635456, 20453184, 27270912, 40906368, 81812736]

約数ペア:

[(1, 81812736), (2, 40906368), (3, 27270912), (4, 20453184), (6, 13635456), (8, 10226592), (9, 9090304), (12, 6817728), (16, 5113296), (18, 4545152), (24, 3408864), (32, 2556648), (36, 2272576), (48, 1704432), (64, 1278324), (72, 1136288), (96, 852216), (128, 639162), (144, 568144), (192, 426108), (256, 319581), (288, 284072), (384, 213054), (576, 142036), (768, 106527), (1152, 71018), (2304, 35509)]