177730124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 376630464

約数和(自身を除く): 198900340

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 121, 143, 188, 242, 286, 484, 517, 572, 601, 611, 1034, 1202, 1222, 1573, 2068, 2404, 2444, 3146, 5687, 6292, 6611, 6721, 7813, 11374, 13222, 13442, 15626, 22748, 26444, 26884, 28247, 31252, 56494, 72721, 73931, 85943, 112988, 145442, 147862, 171886, 290884, 295724, 310717, 343772, 367211, 621434, 734422, 945373, 1242868, 1468844, 1890746, 3417887, 3781492, 4039321, 6835774, 8078642, 13671548, 16157284, 44432531, 88865062, 177730124]

約数ペア:

[(1, 177730124), (2, 88865062), (4, 44432531), (11, 16157284), (13, 13671548), (22, 8078642), (26, 6835774), (44, 4039321), (47, 3781492), (52, 3417887), (94, 1890746), (121, 1468844), (143, 1242868), (188, 945373), (242, 734422), (286, 621434), (484, 367211), (517, 343772), (572, 310717), (601, 295724), (611, 290884), (1034, 171886), (1202, 147862), (1222, 145442), (1573, 112988), (2068, 85943), (2404, 73931), (2444, 72721), (3146, 56494), (5687, 31252), (6292, 28247), (6611, 26884), (6721, 26444), (7813, 22748), (11374, 15626), (13222, 13442)]