66997112

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13180

約数の個数: 48

約数和(自身を含む): 157381560

約数和(自身を除く): 90384448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 13147, 26294, 52588, 92029, 105176, 170911, 184058, 341822, 368116, 644203, 683644, 736232, 1196377, 1288406, 1367288, 2392754, 2576812, 4785508, 5153624, 8374639, 9571016, 16749278, 33498556, 66997112]

約数ペア:

[(1, 66997112), (2, 33498556), (4, 16749278), (7, 9571016), (8, 8374639), (13, 5153624), (14, 4785508), (26, 2576812), (28, 2392754), (49, 1367288), (52, 1288406), (56, 1196377), (91, 736232), (98, 683644), (104, 644203), (182, 368116), (196, 341822), (364, 184058), (392, 170911), (637, 105176), (728, 92029), (1274, 52588), (2548, 26294), (5096, 13147)]