71890552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1597}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 143244720

約数和(自身を除く): 71354168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 1597, 2648, 3194, 5627, 6388, 11254, 12776, 22508, 27149, 45016, 54298, 108596, 217192, 528607, 1057214, 2114428, 4228856, 8986319, 17972638, 35945276, 71890552]

約数ペア:

[(1, 71890552), (2, 35945276), (4, 17972638), (8, 8986319), (17, 4228856), (34, 2114428), (68, 1057214), (136, 528607), (331, 217192), (662, 108596), (1324, 54298), (1597, 45016), (2648, 27149), (3194, 22508), (5627, 12776), (6388, 11254)]