68278798

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{66809}}^1$

素因数の和:66891

約数の個数: 16

約数和(自身を含む): 118654560

約数和(自身を除く): 50375762

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 66809, 133618, 467663, 935326, 4877057, 9754114, 34139399, 68278798]

約数ペア:

[(1, 68278798), (2, 34139399), (7, 9754114), (14, 4877057), (73, 935326), (146, 467663), (511, 133618), (1022, 66809)]