156925868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{3643}}^1$

素因数の和:3758

約数の個数: 36

約数和(自身を含む): 305330760

約数和(自身を除く): 148404892

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 3643, 3916, 7286, 10769, 14572, 21538, 40073, 43076, 80146, 160292, 324227, 440803, 648454, 881606, 1296908, 1763212, 3566497, 7132994, 14265988, 39231467, 78462934, 156925868]

約数ペア:

[(1, 156925868), (2, 78462934), (4, 39231467), (11, 14265988), (22, 7132994), (44, 3566497), (89, 1763212), (121, 1296908), (178, 881606), (242, 648454), (356, 440803), (484, 324227), (979, 160292), (1958, 80146), (3643, 43076), (3916, 40073), (7286, 21538), (10769, 14572)]