7787605176

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{640007}}^1$

素因数の和:640045

約数の個数: 72

約数和(自身を含む): 22838685480

約数和(自身を除く): 15051080304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 640007, 1280014, 1920021, 2560028, 3840042, 5120056, 5760063, 7680084, 8320091, 11520126, 15360168, 16640182, 23040252, 24960273, 33280364, 46080504, 49920546, 66560728, 74880819, 99841092, 108161183, 149761638, 199682184, 216322366, 299523276, 324483549, 432644732, 599046552, 648967098, 865289464, 973450647, 1297934196, 1946901294, 2595868392, 3893802588, 7787605176]

約数ペア:

[(1, 7787605176), (2, 3893802588), (3, 2595868392), (4, 1946901294), (6, 1297934196), (8, 973450647), (9, 865289464), (12, 648967098), (13, 599046552), (18, 432644732), (24, 324483549), (26, 299523276), (36, 216322366), (39, 199682184), (52, 149761638), (72, 108161183), (78, 99841092), (104, 74880819), (117, 66560728), (156, 49920546), (169, 46080504), (234, 33280364), (312, 24960273), (338, 23040252), (468, 16640182), (507, 15360168), (676, 11520126), (936, 8320091), (1014, 7680084), (1352, 5760063), (1521, 5120056), (2028, 3840042), (3042, 2560028), (4056, 1920021), (6084, 1280014), (12168, 640007)]