78280852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5209}}^1$

素因数の和:5260

約数の個数: 36

約数和(自身を含む): 156748060

約数和(自身を除く): 78467208

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 5209, 7514, 10418, 15028, 20836, 67717, 88553, 135434, 177106, 270868, 354212, 1151189, 1505401, 2302378, 3010802, 4604756, 6021604, 19570213, 39140426, 78280852]

約数ペア:

[(1, 78280852), (2, 39140426), (4, 19570213), (13, 6021604), (17, 4604756), (26, 3010802), (34, 2302378), (52, 1505401), (68, 1151189), (221, 354212), (289, 270868), (442, 177106), (578, 135434), (884, 88553), (1156, 67717), (3757, 20836), (5209, 15028), (7514, 10418)]