68180966

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 121700352

約数和(自身を除く): 53519386

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1237, 1778, 2474, 3937, 7874, 8659, 17318, 27559, 38347, 55118, 76694, 157099, 268429, 314198, 536858, 1099693, 2199386, 4870069, 9740138, 34090483, 68180966]

約数ペア:

[(1, 68180966), (2, 34090483), (7, 9740138), (14, 4870069), (31, 2199386), (62, 1099693), (127, 536858), (217, 314198), (254, 268429), (434, 157099), (889, 76694), (1237, 55118), (1778, 38347), (2474, 27559), (3937, 17318), (7874, 8659)]