78361426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 138692736

約数和(自身を除く): 60331310

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 881, 1762, 3421, 4043, 6842, 8086, 9691, 11453, 19382, 22906, 44473, 88946, 125983, 251966, 273991, 547982, 3013901, 3561883, 6027802, 7123766, 39180713, 78361426]

約数ペア:

[(1, 78361426), (2, 39180713), (11, 7123766), (13, 6027802), (22, 3561883), (26, 3013901), (143, 547982), (286, 273991), (311, 251966), (622, 125983), (881, 88946), (1762, 44473), (3421, 22906), (4043, 19382), (6842, 11453), (8086, 9691)]