78908778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337217}}^1$

素因数の和:337238

約数の個数: 24

約数和(自身を含む): 184121028

約数和(自身を除く): 105212250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337217, 674434, 1011651, 2023302, 3034953, 4383821, 6069906, 8767642, 13151463, 26302926, 39454389, 78908778]

約数ペア:

[(1, 78908778), (2, 39454389), (3, 26302926), (6, 13151463), (9, 8767642), (13, 6069906), (18, 4383821), (26, 3034953), (39, 2023302), (78, 1011651), (117, 674434), (234, 337217)]