81285876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5698

約数の個数: 96

約数和(自身を含む): 253568000

約数和(自身を除く): 172282124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 5659, 7182, 11318, 14364, 16977, 22636, 33954, 39613, 50931, 67908, 79226, 101862, 107521, 118839, 152793, 158452, 203724, 215042, 237678, 305586, 322563, 356517, 430084, 475356, 611172, 645126, 713034, 752647, 967689, 1069551, 1290252, 1426068, 1505294, 1935378, 2139102, 2257941, 2903067, 3010588, 3870756, 4278204, 4515882, 5806134, 6773823, 9031764, 11612268, 13547646, 20321469, 27095292, 40642938, 81285876]

約数ペア:

[(1, 81285876), (2, 40642938), (3, 27095292), (4, 20321469), (6, 13547646), (7, 11612268), (9, 9031764), (12, 6773823), (14, 5806134), (18, 4515882), (19, 4278204), (21, 3870756), (27, 3010588), (28, 2903067), (36, 2257941), (38, 2139102), (42, 1935378), (54, 1505294), (57, 1426068), (63, 1290252), (76, 1069551), (84, 967689), (108, 752647), (114, 713034), (126, 645126), (133, 611172), (171, 475356), (189, 430084), (228, 356517), (252, 322563), (266, 305586), (342, 237678), (378, 215042), (399, 203724), (513, 158452), (532, 152793), (684, 118839), (756, 107521), (798, 101862), (1026, 79226), (1197, 67908), (1596, 50931), (2052, 39613), (2394, 33954), (3591, 22636), (4788, 16977), (5659, 14364), (7182, 11318)]