78904514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10501}}^1$

素因数の和:10550

約数の個数: 24

約数和(自身を含む): 135412788

約数和(自身を除く): 56508274

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 10501, 21002, 136513, 178517, 273026, 357034, 2320721, 3034789, 4641442, 6069578, 39452257, 78904514]

約数ペア:

[(1, 78904514), (2, 39452257), (13, 6069578), (17, 4641442), (26, 3034789), (34, 2320721), (221, 357034), (289, 273026), (442, 178517), (578, 136513), (3757, 21002), (7514, 10501)]