775288052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{81199}}^1$

素因数の和:81252

約数の個数: 48

約数和(自身を含む): 1746124800

約数和(自身を除く): 970836748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 81199, 162398, 324796, 568393, 893189, 1136786, 1786378, 2273572, 2517169, 3572756, 5034338, 6252323, 10068676, 12504646, 17620183, 25009292, 27688859, 35240366, 55377718, 70480732, 110755436, 193822013, 387644026, 775288052]

約数ペア:

[(1, 775288052), (2, 387644026), (4, 193822013), (7, 110755436), (11, 70480732), (14, 55377718), (22, 35240366), (28, 27688859), (31, 25009292), (44, 17620183), (62, 12504646), (77, 10068676), (124, 6252323), (154, 5034338), (217, 3572756), (308, 2517169), (341, 2273572), (434, 1786378), (682, 1136786), (868, 893189), (1364, 568393), (2387, 324796), (4774, 162398), (9548, 81199)]