81866092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 98203028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2029, 2882, 3668, 4058, 5764, 8116, 10087, 14203, 20174, 22319, 28406, 40348, 44638, 56812, 89276, 156233, 265799, 312466, 531598, 624932, 1063196, 1860593, 2923789, 3721186, 5847578, 7442372, 11695156, 20466523, 40933046, 81866092]

約数ペア:

[(1, 81866092), (2, 40933046), (4, 20466523), (7, 11695156), (11, 7442372), (14, 5847578), (22, 3721186), (28, 2923789), (44, 1860593), (77, 1063196), (131, 624932), (154, 531598), (262, 312466), (308, 265799), (524, 156233), (917, 89276), (1441, 56812), (1834, 44638), (2029, 40348), (2882, 28406), (3668, 22319), (4058, 20174), (5764, 14203), (8116, 10087)]