66437996828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{276323}}^1$

素因数の和:276642

約数の個数: 48

約数和(自身を含む): 137657985024

約数和(自身を除く): 71219988196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 277, 434, 554, 868, 1108, 1939, 3878, 7756, 8587, 17174, 34348, 60109, 120218, 240436, 276323, 552646, 1105292, 1934261, 3868522, 7737044, 8566013, 17132026, 34264052, 59962091, 76541471, 119924182, 153082942, 239848364, 306165884, 535790297, 1071580594, 2143161188, 2372785601, 4745571202, 9491142404, 16609499207, 33218998414, 66437996828]

約数ペア:

[(1, 66437996828), (2, 33218998414), (4, 16609499207), (7, 9491142404), (14, 4745571202), (28, 2372785601), (31, 2143161188), (62, 1071580594), (124, 535790297), (217, 306165884), (277, 239848364), (434, 153082942), (554, 119924182), (868, 76541471), (1108, 59962091), (1939, 34264052), (3878, 17132026), (7756, 8566013), (8587, 7737044), (17174, 3868522), (34348, 1934261), (60109, 1105292), (120218, 552646), (240436, 276323)]