54120451

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 19423229

約数列:

[1, 7, 11, 31, 41, 49, 77, 79, 217, 287, 341, 451, 539, 553, 869, 1271, 1519, 2009, 2387, 2449, 3157, 3239, 3871, 6083, 8897, 13981, 16709, 17143, 22099, 22673, 26939, 35629, 42581, 62279, 97867, 100409, 120001, 158711, 188573, 249403, 685069, 702863, 1104499, 1320011, 1745821, 4920041, 7731493, 54120451]

約数ペア:

[(1, 54120451), (7, 7731493), (11, 4920041), (31, 1745821), (41, 1320011), (49, 1104499), (77, 702863), (79, 685069), (217, 249403), (287, 188573), (341, 158711), (451, 120001), (539, 100409), (553, 97867), (869, 62279), (1271, 42581), (1519, 35629), (2009, 26939), (2387, 22673), (2449, 22099), (3157, 17143), (3239, 16709), (3871, 13981), (6083, 8897)]