81625406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{40529}}^1$

素因数の和:40603

約数の個数: 16

約数和(自身を含む): 131317200

約数和(自身を除く): 49691794

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 40529, 81058, 770051, 1540102, 2148037, 4296074, 40812703, 81625406]

約数ペア:

[(1, 81625406), (2, 40812703), (19, 4296074), (38, 2148037), (53, 1540102), (106, 770051), (1007, 81058), (2014, 40529)]