66374812

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4730

約数の個数: 36

約数和(自身を含む): 137000640

約数和(自身を除く): 70625828

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 4639, 7154, 9278, 14308, 18556, 32473, 64946, 129892, 227311, 338647, 454622, 677294, 909244, 1354588, 2370529, 4741058, 9482116, 16593703, 33187406, 66374812]

約数ペア:

[(1, 66374812), (2, 33187406), (4, 16593703), (7, 9482116), (14, 4741058), (28, 2370529), (49, 1354588), (73, 909244), (98, 677294), (146, 454622), (196, 338647), (292, 227311), (511, 129892), (1022, 64946), (2044, 32473), (3577, 18556), (4639, 14308), (7154, 9278)]