77778514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 64055726

約数列:

[1, 2, 11, 19, 22, 37, 38, 47, 74, 94, 107, 209, 214, 407, 418, 517, 703, 814, 893, 1034, 1177, 1406, 1739, 1786, 2033, 2354, 3478, 3959, 4066, 5029, 7733, 7918, 9823, 10058, 15466, 19129, 19646, 22363, 33041, 38258, 43549, 44726, 55319, 66082, 75221, 87098, 95551, 110638, 150442, 186073, 191102, 363451, 372146, 726902, 827431, 1051061, 1654862, 2046803, 2102122, 3535387, 4093606, 7070774, 38889257, 77778514]

約数ペア:

[(1, 77778514), (2, 38889257), (11, 7070774), (19, 4093606), (22, 3535387), (37, 2102122), (38, 2046803), (47, 1654862), (74, 1051061), (94, 827431), (107, 726902), (209, 372146), (214, 363451), (407, 191102), (418, 186073), (517, 150442), (703, 110638), (814, 95551), (893, 87098), (1034, 75221), (1177, 66082), (1406, 55319), (1739, 44726), (1786, 43549), (2033, 38258), (2354, 33041), (3478, 22363), (3959, 19646), (4066, 19129), (5029, 15466), (7733, 10058), (7918, 9823)]