81679536

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2751

約数の個数: 80

約数和(自身を含む): 237841920

約数和(自身を除く): 156162384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 2663, 3408, 3834, 5112, 5326, 7668, 7989, 10224, 10652, 15336, 15978, 21304, 23967, 30672, 31956, 42608, 47934, 63912, 71901, 95868, 127824, 143802, 189073, 191736, 287604, 378146, 383472, 567219, 575208, 756292, 1134438, 1150416, 1512584, 1701657, 2268876, 3025168, 3403314, 4537752, 5104971, 6806628, 9075504, 10209942, 13613256, 20419884, 27226512, 40839768, 81679536]

約数ペア:

[(1, 81679536), (2, 40839768), (3, 27226512), (4, 20419884), (6, 13613256), (8, 10209942), (9, 9075504), (12, 6806628), (16, 5104971), (18, 4537752), (24, 3403314), (27, 3025168), (36, 2268876), (48, 1701657), (54, 1512584), (71, 1150416), (72, 1134438), (108, 756292), (142, 575208), (144, 567219), (213, 383472), (216, 378146), (284, 287604), (426, 191736), (432, 189073), (568, 143802), (639, 127824), (852, 95868), (1136, 71901), (1278, 63912), (1704, 47934), (1917, 42608), (2556, 31956), (2663, 30672), (3408, 23967), (3834, 21304), (5112, 15978), (5326, 15336), (7668, 10652), (7989, 10224)]