128491038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{42239}}^1$

素因数の和:42273

約数の個数: 36

約数和(自身を含む): 301466880

約数和(自身を除く): 172975842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 42239, 84478, 126717, 253434, 380151, 549107, 760302, 1098214, 1647321, 3294642, 4941963, 7138391, 9883926, 14276782, 21415173, 42830346, 64245519, 128491038]

約数ペア:

[(1, 128491038), (2, 64245519), (3, 42830346), (6, 21415173), (9, 14276782), (13, 9883926), (18, 7138391), (26, 4941963), (39, 3294642), (78, 1647321), (117, 1098214), (169, 760302), (234, 549107), (338, 380151), (507, 253434), (1014, 126717), (1521, 84478), (3042, 42239)]