142723256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44269}}^1$

素因数の和:44319

約数の個数: 32

約数和(自身を含む): 297494400

約数和(自身を除く): 154771144

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 44269, 88538, 177076, 354152, 575497, 1150994, 1372339, 2301988, 2744678, 4603976, 5489356, 10978712, 17840407, 35680814, 71361628, 142723256]

約数ペア:

[(1, 142723256), (2, 71361628), (4, 35680814), (8, 17840407), (13, 10978712), (26, 5489356), (31, 4603976), (52, 2744678), (62, 2301988), (104, 1372339), (124, 1150994), (248, 575497), (403, 354152), (806, 177076), (1612, 88538), (3224, 44269)]