78664814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{56431}}^1$

素因数の和:56491

約数の個数: 16

約数和(自身を含む): 127987776

約数和(自身を除く): 49322962

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 56431, 112862, 959327, 1918654, 2313671, 4627342, 39332407, 78664814]

約数ペア:

[(1, 78664814), (2, 39332407), (17, 4627342), (34, 2313671), (41, 1918654), (82, 959327), (697, 112862), (1394, 56431)]