68328290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 126916416

約数和(自身を除く): 58588126

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1213, 1310, 2426, 5633, 6065, 11266, 12130, 28165, 52159, 56330, 104318, 158903, 260795, 317806, 521590, 794515, 1589030, 6832829, 13665658, 34164145, 68328290]

約数ペア:

[(1, 68328290), (2, 34164145), (5, 13665658), (10, 6832829), (43, 1589030), (86, 794515), (131, 521590), (215, 317806), (262, 260795), (430, 158903), (655, 104318), (1213, 56330), (1310, 52159), (2426, 28165), (5633, 12130), (6065, 11266)]