80017916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{34313}}^1$

素因数の和:34381

約数の個数: 24

約数和(自身を含む): 155648304

約数和(自身を除く): 75630388

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 34313, 68626, 137252, 377443, 754886, 1509772, 1818589, 3637178, 7274356, 20004479, 40008958, 80017916]

約数ペア:

[(1, 80017916), (2, 40008958), (4, 20004479), (11, 7274356), (22, 3637178), (44, 1818589), (53, 1509772), (106, 754886), (212, 377443), (583, 137252), (1166, 68626), (2332, 34313)]