68281944136

素因数分解:

$2^3\times 7^2\times {\mathrm{491}}^1\times {\mathrm{354763}}^1$

素因数の和:355274

約数の個数: 48

約数和(自身を含む): 149235024240

約数和(自身を除く): 80953080104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 491, 982, 1964, 3437, 3928, 6874, 13748, 24059, 27496, 48118, 96236, 192472, 354763, 709526, 1419052, 2483341, 2838104, 4966682, 9933364, 17383387, 19866728, 34766774, 69533548, 139067096, 174188633, 348377266, 696754532, 1219320431, 1393509064, 2438640862, 4877281724, 8535243017, 9754563448, 17070486034, 34140972068, 68281944136]

約数ペア:

[(1, 68281944136), (2, 34140972068), (4, 17070486034), (7, 9754563448), (8, 8535243017), (14, 4877281724), (28, 2438640862), (49, 1393509064), (56, 1219320431), (98, 696754532), (196, 348377266), (392, 174188633), (491, 139067096), (982, 69533548), (1964, 34766774), (3437, 19866728), (3928, 17383387), (6874, 9933364), (13748, 4966682), (24059, 2838104), (27496, 2483341), (48118, 1419052), (96236, 709526), (192472, 354763)]