81646994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9209}}^1$

素因数の和:9266

約数の個数: 32

約数和(自身を含む): 148538880

約数和(自身を除く): 66891886

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 9209, 18418, 101299, 119717, 202598, 239434, 285479, 570958, 1316887, 2633774, 3140269, 3711227, 6280538, 7422454, 40823497, 81646994]

約数ペア:

[(1, 81646994), (2, 40823497), (11, 7422454), (13, 6280538), (22, 3711227), (26, 3140269), (31, 2633774), (62, 1316887), (143, 570958), (286, 285479), (341, 239434), (403, 202598), (682, 119717), (806, 101299), (4433, 18418), (8866, 9209)]