81266072

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 155131200

約数和(自身を除く): 73865128

約数列:

[1, 2, 4, 8, 107, 139, 214, 278, 428, 556, 683, 856, 1112, 1366, 2732, 5464, 14873, 29746, 59492, 73081, 94937, 118984, 146162, 189874, 292324, 379748, 584648, 759496, 10158259, 20316518, 40633036, 81266072]

約数ペア:

[(1, 81266072), (2, 40633036), (4, 20316518), (8, 10158259), (107, 759496), (139, 584648), (214, 379748), (278, 292324), (428, 189874), (556, 146162), (683, 118984), (856, 94937), (1112, 73081), (1366, 59492), (2732, 29746), (5464, 14873)]