81856704

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 84

約数和(自身を含む): 222431864

約数和(自身を除く): 140575160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 193, 282, 376, 386, 564, 579, 752, 772, 1128, 1158, 1504, 1544, 2209, 2256, 2316, 3008, 3088, 4418, 4512, 4632, 6176, 6627, 8836, 9024, 9071, 9264, 12352, 13254, 17672, 18142, 18528, 26508, 27213, 35344, 36284, 37056, 53016, 54426, 70688, 72568, 106032, 108852, 141376, 145136, 212064, 217704, 290272, 424128, 426337, 435408, 580544, 852674, 870816, 1279011, 1705348, 1741632, 2558022, 3410696, 5116044, 6821392, 10232088, 13642784, 20464176, 27285568, 40928352, 81856704]

約数ペア:

[(1, 81856704), (2, 40928352), (3, 27285568), (4, 20464176), (6, 13642784), (8, 10232088), (12, 6821392), (16, 5116044), (24, 3410696), (32, 2558022), (47, 1741632), (48, 1705348), (64, 1279011), (94, 870816), (96, 852674), (141, 580544), (188, 435408), (192, 426337), (193, 424128), (282, 290272), (376, 217704), (386, 212064), (564, 145136), (579, 141376), (752, 108852), (772, 106032), (1128, 72568), (1158, 70688), (1504, 54426), (1544, 53016), (2209, 37056), (2256, 36284), (2316, 35344), (3008, 27213), (3088, 26508), (4418, 18528), (4512, 18142), (4632, 17672), (6176, 13254), (6627, 12352), (8836, 9264), (9024, 9071)]