78850988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3541}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 145788720

約数和(自身を除く): 66937732

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 3541, 5567, 7082, 11134, 14164, 22268, 67279, 134558, 269116, 1037513, 2075026, 4150052, 19712747, 39425494, 78850988]

約数ペア:

[(1, 78850988), (2, 39425494), (4, 19712747), (19, 4150052), (38, 2075026), (76, 1037513), (293, 269116), (586, 134558), (1172, 67279), (3541, 22268), (5567, 14164), (7082, 11134)]