77887964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5946

約数の個数: 48

約数和(自身を含む): 173918976

約数和(自身を除く): 96031012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 5881, 6622, 11762, 13244, 23524, 41167, 64691, 82334, 129382, 164668, 252883, 258764, 452837, 505766, 905674, 1011532, 1770181, 1811348, 2781713, 3540362, 5563426, 7080724, 11126852, 19471991, 38943982, 77887964]

約数ペア:

[(1, 77887964), (2, 38943982), (4, 19471991), (7, 11126852), (11, 7080724), (14, 5563426), (22, 3540362), (28, 2781713), (43, 1811348), (44, 1770181), (77, 1011532), (86, 905674), (154, 505766), (172, 452837), (301, 258764), (308, 252883), (473, 164668), (602, 129382), (946, 82334), (1204, 64691), (1892, 41167), (3311, 23524), (5881, 13244), (6622, 11762)]