77151116

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 159371520

約数和(自身を除く): 82220404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 278, 301, 461, 556, 602, 922, 973, 1204, 1844, 1946, 3227, 3892, 5977, 6454, 11954, 12908, 19823, 23908, 39646, 41839, 64079, 79292, 83678, 128158, 138761, 167356, 256316, 277522, 448553, 555044, 897106, 1794212, 2755397, 5510794, 11021588, 19287779, 38575558, 77151116]

約数ペア:

[(1, 77151116), (2, 38575558), (4, 19287779), (7, 11021588), (14, 5510794), (28, 2755397), (43, 1794212), (86, 897106), (139, 555044), (172, 448553), (278, 277522), (301, 256316), (461, 167356), (556, 138761), (602, 128158), (922, 83678), (973, 79292), (1204, 64079), (1844, 41839), (1946, 39646), (3227, 23908), (3892, 19823), (5977, 12908), (6454, 11954)]