81284808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6551}}^1$

素因数の和:6618

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 145152312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 6551, 12408, 13102, 19653, 26204, 39306, 52408, 72061, 78612, 144122, 157224, 216183, 288244, 307897, 432366, 576488, 615794, 864732, 923691, 1231588, 1729464, 1847382, 2463176, 3386867, 3694764, 6773734, 7389528, 10160601, 13547468, 20321202, 27094936, 40642404, 81284808]

約数ペア:

[(1, 81284808), (2, 40642404), (3, 27094936), (4, 20321202), (6, 13547468), (8, 10160601), (11, 7389528), (12, 6773734), (22, 3694764), (24, 3386867), (33, 2463176), (44, 1847382), (47, 1729464), (66, 1231588), (88, 923691), (94, 864732), (132, 615794), (141, 576488), (188, 432366), (264, 307897), (282, 288244), (376, 216183), (517, 157224), (564, 144122), (1034, 78612), (1128, 72061), (1551, 52408), (2068, 39306), (3102, 26204), (4136, 19653), (6204, 13102), (6551, 12408)]