78338778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{11443}}^1$

素因数の和:11618

約数の個数: 32

約数和(自身を含む): 180174336

約数和(自身を除く): 101835558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 11443, 22886, 34329, 68658, 80101, 160202, 240303, 480606, 1865209, 3730418, 5595627, 11191254, 13056463, 26112926, 39169389, 78338778]

約数ペア:

[(1, 78338778), (2, 39169389), (3, 26112926), (6, 13056463), (7, 11191254), (14, 5595627), (21, 3730418), (42, 1865209), (163, 480606), (326, 240303), (489, 160202), (978, 80101), (1141, 68658), (2282, 34329), (3423, 22886), (6846, 11443)]