80369149

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 20269571

約数列:

[1, 7, 17, 79, 83, 103, 119, 553, 581, 721, 1343, 1411, 1751, 6557, 8137, 8549, 9401, 9877, 12257, 45899, 56959, 59843, 111469, 138329, 145333, 675371, 780283, 968303, 1017331, 4727597, 11481307, 80369149]

約数ペア:

[(1, 80369149), (7, 11481307), (17, 4727597), (79, 1017331), (83, 968303), (103, 780283), (119, 675371), (553, 145333), (581, 138329), (721, 111469), (1343, 59843), (1411, 56959), (1751, 45899), (6557, 12257), (8137, 9877), (8549, 9401)]