71570072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41227}}^1$

素因数の和:41271

約数の個数: 32

約数和(自身を含む): 158315520

約数和(自身を除く): 86745448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41227, 82454, 164908, 288589, 329816, 577178, 1154356, 1278037, 2308712, 2556074, 5112148, 8946259, 10224296, 17892518, 35785036, 71570072]

約数ペア:

[(1, 71570072), (2, 35785036), (4, 17892518), (7, 10224296), (8, 8946259), (14, 5112148), (28, 2556074), (31, 2308712), (56, 1278037), (62, 1154356), (124, 577178), (217, 329816), (248, 288589), (434, 164908), (868, 82454), (1736, 41227)]