78215868

素因数分解:

$2^2\times 3^7\times {\mathrm{8941}}^1$

素因数の和:8966

約数の個数: 48

約数和(自身を含む): 205308320

約数和(自身を除く): 127092452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 8941, 17882, 26823, 35764, 53646, 80469, 107292, 160938, 241407, 321876, 482814, 724221, 965628, 1448442, 2172663, 2896884, 4345326, 6517989, 8690652, 13035978, 19553967, 26071956, 39107934, 78215868]

約数ペア:

[(1, 78215868), (2, 39107934), (3, 26071956), (4, 19553967), (6, 13035978), (9, 8690652), (12, 6517989), (18, 4345326), (27, 2896884), (36, 2172663), (54, 1448442), (81, 965628), (108, 724221), (162, 482814), (243, 321876), (324, 241407), (486, 160938), (729, 107292), (972, 80469), (1458, 53646), (2187, 35764), (2916, 26823), (4374, 17882), (8748, 8941)]