80144261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 86381760

約数和(自身を除く): 6237499

約数列:

[1, 19, 67, 157, 401, 1273, 2983, 7619, 10519, 26867, 62957, 199861, 510473, 1196183, 4218119, 80144261]

約数ペア:

[(1, 80144261), (19, 4218119), (67, 1196183), (157, 510473), (401, 199861), (1273, 62957), (2983, 26867), (7619, 10519)]