65530556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 143302656

約数和(自身を除く): 77772100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 2687, 3484, 5374, 6097, 10748, 12194, 18809, 24388, 34931, 37618, 69862, 75236, 139724, 180029, 244517, 360058, 489034, 720116, 978068, 1260203, 2340377, 2520406, 4680754, 5040812, 9361508, 16382639, 32765278, 65530556]

約数ペア:

[(1, 65530556), (2, 32765278), (4, 16382639), (7, 9361508), (13, 5040812), (14, 4680754), (26, 2520406), (28, 2340377), (52, 1260203), (67, 978068), (91, 720116), (134, 489034), (182, 360058), (268, 244517), (364, 180029), (469, 139724), (871, 75236), (938, 69862), (1742, 37618), (1876, 34931), (2687, 24388), (3484, 18809), (5374, 12194), (6097, 10748)]