81682704

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3613}}^1$

素因数の和:3784

約数の個数: 60

約数和(自身を含む): 230117836

約数和(自身を除く): 148435132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3613, 3768, 5652, 7226, 7536, 10839, 11304, 14452, 21678, 22608, 28904, 32517, 43356, 57808, 65034, 86712, 130068, 173424, 260136, 520272, 567241, 1134482, 1701723, 2268964, 3403446, 4537928, 5105169, 6806892, 9075856, 10210338, 13613784, 20420676, 27227568, 40841352, 81682704]

約数ペア:

[(1, 81682704), (2, 40841352), (3, 27227568), (4, 20420676), (6, 13613784), (8, 10210338), (9, 9075856), (12, 6806892), (16, 5105169), (18, 4537928), (24, 3403446), (36, 2268964), (48, 1701723), (72, 1134482), (144, 567241), (157, 520272), (314, 260136), (471, 173424), (628, 130068), (942, 86712), (1256, 65034), (1413, 57808), (1884, 43356), (2512, 32517), (2826, 28904), (3613, 22608), (3768, 21678), (5652, 14452), (7226, 11304), (7536, 10839)]