80901968

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7013}}^1$

素因数の和:7131

約数の個数: 40

約数和(自身を含む): 180905088

約数和(自身を除く): 100003120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 7013, 11536, 14026, 28052, 49091, 56104, 98182, 112208, 196364, 392728, 722339, 785456, 1444678, 2889356, 5056373, 5778712, 10112746, 11557424, 20225492, 40450984, 80901968]

約数ペア:

[(1, 80901968), (2, 40450984), (4, 20225492), (7, 11557424), (8, 10112746), (14, 5778712), (16, 5056373), (28, 2889356), (56, 1444678), (103, 785456), (112, 722339), (206, 392728), (412, 196364), (721, 112208), (824, 98182), (1442, 56104), (1648, 49091), (2884, 28052), (5768, 14026), (7013, 11536)]