78784244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 172798080

約数和(自身を除く): 94013836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1117, 1603, 2234, 2519, 3206, 4468, 5038, 6412, 7819, 10076, 12287, 15638, 17633, 24574, 31276, 35266, 49148, 70532, 86009, 172018, 255793, 344036, 511586, 1023172, 1790551, 2813723, 3581102, 5627446, 7162204, 11254892, 19696061, 39392122, 78784244]

約数ペア:

[(1, 78784244), (2, 39392122), (4, 19696061), (7, 11254892), (11, 7162204), (14, 5627446), (22, 3581102), (28, 2813723), (44, 1790551), (77, 1023172), (154, 511586), (229, 344036), (308, 255793), (458, 172018), (916, 86009), (1117, 70532), (1603, 49148), (2234, 35266), (2519, 31276), (3206, 24574), (4468, 17633), (5038, 15638), (6412, 12287), (7819, 10076)]