79982108

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{20807}}^1$

素因数の和:20873

約数の個数: 18

約数和(自身を含む): 144636408

約数和(自身を除く): 64654300

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 20807, 41614, 83228, 645017, 1290034, 2580068, 19995527, 39991054, 79982108]

約数ペア:

[(1, 79982108), (2, 39991054), (4, 19995527), (31, 2580068), (62, 1290034), (124, 645017), (961, 83228), (1922, 41614), (3844, 20807)]