78889655456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{145017749}}^1$

素因数の和:145017776

約数の個数: 24

約数和(自身を含む): 164450128500

約数和(自身を除く): 85560473044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 145017749, 290035498, 580070996, 1160141992, 2320283984, 2465301733, 4640567968, 4930603466, 9861206932, 19722413864, 39444827728, 78889655456]

約数ペア:

[(1, 78889655456), (2, 39444827728), (4, 19722413864), (8, 9861206932), (16, 4930603466), (17, 4640567968), (32, 2465301733), (34, 2320283984), (68, 1160141992), (136, 580070996), (272, 290035498), (544, 145017749)]