178013394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40039}}^1$

素因数の和:40079

約数の個数: 48

約数和(自身を含む): 437236800

約数和(自身を除く): 259223406

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 40039, 80078, 120117, 240234, 360351, 520507, 720702, 760741, 1041014, 1521482, 1561521, 2282223, 3123042, 4564446, 4684563, 6846669, 9369126, 9889633, 13693338, 19779266, 29668899, 59337798, 89006697, 178013394]

約数ペア:

[(1, 178013394), (2, 89006697), (3, 59337798), (6, 29668899), (9, 19779266), (13, 13693338), (18, 9889633), (19, 9369126), (26, 6846669), (38, 4684563), (39, 4564446), (57, 3123042), (78, 2282223), (114, 1561521), (117, 1521482), (171, 1041014), (234, 760741), (247, 720702), (342, 520507), (494, 360351), (741, 240234), (1482, 120117), (2223, 80078), (4446, 40039)]