89781408

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1486

約数の個数: 72

約数和(自身を含む): 256520628

約数和(自身を除く): 166739220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1213, 1542, 2056, 2313, 2426, 3084, 3639, 4112, 4626, 4852, 6168, 7278, 8224, 9252, 9704, 10917, 12336, 14556, 18504, 19408, 21834, 24672, 29112, 37008, 38816, 43668, 58224, 74016, 87336, 116448, 174672, 311741, 349344, 623482, 935223, 1246964, 1870446, 2493928, 2805669, 3740892, 4987856, 5611338, 7481784, 9975712, 11222676, 14963568, 22445352, 29927136, 44890704, 89781408]

約数ペア:

[(1, 89781408), (2, 44890704), (3, 29927136), (4, 22445352), (6, 14963568), (8, 11222676), (9, 9975712), (12, 7481784), (16, 5611338), (18, 4987856), (24, 3740892), (32, 2805669), (36, 2493928), (48, 1870446), (72, 1246964), (96, 935223), (144, 623482), (257, 349344), (288, 311741), (514, 174672), (771, 116448), (1028, 87336), (1213, 74016), (1542, 58224), (2056, 43668), (2313, 38816), (2426, 37008), (3084, 29112), (3639, 24672), (4112, 21834), (4626, 19408), (4852, 18504), (6168, 14556), (7278, 12336), (8224, 10917), (9252, 9704)]