80646027

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 143548416

約数和(自身を除く): 62902389

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 69, 77, 129, 161, 231, 253, 301, 353, 473, 483, 759, 903, 989, 1059, 1419, 1771, 2471, 2967, 3311, 3883, 5313, 6923, 7413, 8119, 9933, 10879, 11649, 15179, 20769, 24357, 27181, 32637, 45537, 56833, 76153, 81543, 89309, 106253, 166969, 170499, 228459, 267927, 318759, 349117, 500907, 625163, 1047351, 1168783, 1875489, 2443819, 3506349, 3840287, 7331457, 11520861, 26882009, 80646027]

約数ペア:

[(1, 80646027), (3, 26882009), (7, 11520861), (11, 7331457), (21, 3840287), (23, 3506349), (33, 2443819), (43, 1875489), (69, 1168783), (77, 1047351), (129, 625163), (161, 500907), (231, 349117), (253, 318759), (301, 267927), (353, 228459), (473, 170499), (483, 166969), (759, 106253), (903, 89309), (989, 81543), (1059, 76153), (1419, 56833), (1771, 45537), (2471, 32637), (2967, 27181), (3311, 24357), (3883, 20769), (5313, 15179), (6923, 11649), (7413, 10879), (8119, 9933)]