67115536

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 132580800

約数和(自身を除く): 65465264

約数列:

[1, 2, 4, 8, 16, 107, 197, 199, 214, 394, 398, 428, 788, 796, 856, 1576, 1592, 1712, 3152, 3184, 21079, 21293, 39203, 42158, 42586, 78406, 84316, 85172, 156812, 168632, 170344, 313624, 337264, 340688, 627248, 4194721, 8389442, 16778884, 33557768, 67115536]

約数ペア:

[(1, 67115536), (2, 33557768), (4, 16778884), (8, 8389442), (16, 4194721), (107, 627248), (197, 340688), (199, 337264), (214, 313624), (394, 170344), (398, 168632), (428, 156812), (788, 85172), (796, 84316), (856, 78406), (1576, 42586), (1592, 42158), (1712, 39203), (3152, 21293), (3184, 21079)]